given that angle aob =0.8 radians. Give your answer correct to 3 significant figures..... cm2 18. Mathematics, 21.06.2019 18:30. b)the length of the line pq. 9. Diagram NOT accurately drawn The diagram shows a sector of a circle, centre O, radius 10 cm. The radius of each circle is 24 mm. s e'.Ae honk gueM6L 3 stes 01 eeccoc q!satsw evoe,e s ws10L esc$0L 01 s cucle Lsq!ne a-acuy e'.Ae honk sue,M6L cousc; S qeclwgl blscse. A circular sector or circle sector (symbol: ⌔), is the portion of a disk enclosed by two radii and an arc, where the smaller area is known as the minor sector and the larger being the major sector. It's going all the way around like that. The point C on OA is such that BC is perpendicular to OA. Given: Sector of a circle OMN, MON is 2x radians, P=20, So the Area A in terms of x is (10/x+1)² x, can you plz provide the picture of the shape you aretalkingabtintheq, What is the best institute to be prepare for the jee exam, 2019 vishwchashak cricket[tex]y + 7 \div 119 = 11 \div 17tary \\ \: y = [/tex], calculate inter quartile range from the following data: वर्ष (years) : 0-20 20-40 40-60 60-80 80-100व्यक्तियों की संख्या (no. (2) (b) Find the area of the sector OAB. (2) 45 cm 84° Diagram NOT accurately drawn Calculate the area of the sector. There are 360 o in an entire circle so the segment would contain 135 / … The area of the sector is 40 cm2. the area of the shaded region. - 15209749 Give your answer correct to … It consists on dividing a circle so that the most frequent values have bigger sectors. a)the length of the arc ab. To calculate the angle of the sector of each value we use the following expression: $$$\displaystyle \alpha_i=f_i \cdot \frac{360^\circ}{N}$$$ ..... cm 2 (Total 2 marks) 2. The tangent to the circle at L meets the line through O and M at N. The shaded region shown has perimeter P cm and area A cm2. Question 4: The diagram shows a sector of a circle with centre C. Calculate the total perimeter of the sector one decimal place. NOT TO Answer x — given that angle aob =0.8 radians. Find the area of the sector in terms of r, giving your answer in its simplest form. Solution for а) The diagram below shows a sector AOB of a circle with center O and radius r cm. (a) Find the length of the arc ABC. Answer: 2 question The diagram shows a sector of a circle radius 10 cm 135° find the perimeter of the sector giving your answer correct to 1 decimal place - the answers to estudyassistant.com calculate giving your answer correct to 2 decimal places. Here are the first five terms of a sequence. Angle AOB is radians. sally is a company set up for a show. (c) Find the area of the minor sector OAC. View desktop site, A The diagram shows a sector of a circle, OMN. A farmer picture orange out of them 1859 orange got spoilt and had to be thrown away how many oranges were left with the farmers... Find the sum of n terms of an Ap whose n^th term is given by an=5-6n... answer all answers correctly I will surely mark you as brainlliest class 9 chapter 8 motion. OA = OB = 5.4 cm. So this whole sector right over here that's shaded in, this pale orange-yellowish color, that has a 350-degree central angle. | Pieces of a circle with radius r are rearranged to create a shape that resembles a parallelogram. Work out the length of arc . The angle MON is 2x radians with radius r and center O. !Work out the area of the sector. The angle MON is 2x radians with radius r and center O. (b) Find the perimeter of the minor sector OAC. The angle MON is 2x radians with radius r and center O.If perimeter P=20, what is value of Area A in terms of - 17146131 the diagram shows a sector of a circle with centre o. the radius of the circle is 8 cm. Hits: 2121 Question The diagram shows a sector OAB of a circle with centre O and radius . Find, giving your answer in terms of and , i. the perimeter of the shaded region, ii. If perimeter P=20, what is value of Area A in terms of X? the diagram Shows a sector of a circle radius 10cm and angle 135 degrees find out area . Not drawn accurately Work out the area of the sector. Immediately we can identify that the other straight side is also 14 mm. The angle MON is 2x radians with radius r and center O.... Add a question text of at least 10 characters. […] Read More. Give your answer to a suitable degree of accuracy. a) Show that the perimeter of the sector is (2 + 80 ) cm b) Hence find the set of values of r for which the perimeter of the sector is less than 26 cm =1 2 Give your answer correct to 3 significant figures. The points A, B and C lie on the circumference of the circle, and AÔC = 1.2 radians. 0. In the diagram, OADC is a sector of a circle with centre O and radius 3 cm. We know that one side is 14 mm but the other two are missing. [2 marks] Level 4-5. The diagram shows a sector of a circle of radius 7 cm. Calculate the value of x. The circumference of a full circle is pi x radius x 2. [3] Given that θ = 1.2 and that P = 83, find the value of (iii) r, [2] (iv) A. !Find the area of the sector. The diagram of sectors is usually used for qualitative variables, but it can also be used to represent discrete data. AB and CB are tangents to the circle and angle radians. The diagram shows a sector of a circle, OMN. The diagram shows 3 identical circles inside a rectangle. The radius of the circle is 13 cm. Angle AOB = 72 ° Calculate the area of the shaded segment APB. the point p on oa is such that 2op=3qr and the point q on ob is such that 4oq=3qb. 22. In the following diagram, a sector is shown in yellow colour. b)the length of the line pq. Privacy Work out the area of the rectangle. Find the exact length of the arc. The distance from the Earth to the Sun is 93 million miles. Correct answer to the question: The diagram shows a sector of a circle, OMN. (c) Find the length of AC, giving your answer to 2 decimal places. c)the area of the shaded region Calculate the value of x. The area of R is 22cm^2 The angle of the sector is 150°. 1.!The diagram shows a sector of a circle with radius 7cm. The length of the arc AB is 4r. a)the length of the arc ab. Obtain an expression, in terms of r and θ, for (i) P, [4] (ii) A. Answer(a)(i) x = ..... [3] (ii) The points A and B of the sector are joined together to make a hollow cone. Answer 4 cm ABC is a sector of a circle, radius 4 cm and centre C. The length of the arc AB is 8 cm and angle ACB = xo. The point D is on BC and the circular arc AD has centre C. i. !Give your answer to 3 signiﬁcant ﬁgures.....cm² (3) 3.!OAB is a sector of a circle. Find AC in terms of and . Worked Solution. [2] www.justmaths.co.uk Circles, Arcs & Sectors (H) - Version 2 January 2016 5. The angle MON is 2x radians with radius r and center O. The diagram shows a sector of a circle of radius 6 units, formed from an angle of size 305°. The diagram shows a sector of a circle of radius 6 units, formed from an angle of size 310°. Measure of an arc of the crcleis 54°. - … The perimeter should be calculated by doubling the radius and then adding it to the length of the arc. The arc length of the sector is 15 cm. Area sector (= 1 2 0.5159)(12.62)=41.0 5) The diagram shows a sector of a circle of radius r cm. The Oakwood Academy Page 2 Q1.The diagram shows a sector of a circle. The diagram shows a sector of a circle, OMN. September 5, 2017. by your tutor. (a) Find the length of the arc AB. The area of a circle is π • radius 2 . 8 (a) The diagram shows a sector of a circle with centre O and radius 24 cm. © 2003-2020 Chegg Inc. All rights reserved. So you see the central angle, it's a very large angle. the value for which A is a maximum and show that A is a maximum c). You will receive an answer to the email. : 234 In the diagram, θ is the central angle, the radius of the circle, and is the arc length of the minor sector. OMN The diagram shows a sector of a circle, centre O and radius r cm. The diagram shows two towns, A and B, on a map. im also not too sure on: given that r varies find b). And they ask us, what is the area of the sector? The following diagram shows a circle with centre O and radius 9 cm. Question sent to expert. ( cm 72° i) Express 72° in radian. calculate giving your answer correct to 2 decimal places. The diagram shows a sector of a circle, centre O, radius 5r. Perimeter of a Sector Formula (i) The total perimeter of the sector is 68 cm. Give your answer correct to 3 significant figures..... cm2 (Total for Question 19 is 5 marks) Diagram NOT accurately drawn. please friends . Iam being ! The diagram shows one way to develop the formula for the area of a circle. 20 *P40660A02024* 20 Correct to 2 decimal places, the volume of a solid cube is 42.88 cm3 … Angle LOM is θ radians. Given : A sector of triangle is given with angle 2x radian & Perimeter. & the point p on oa is such that 2op=3qr and the point q on ob is such that 4oq=3qb. on; 01 Each circle touches the other two circles and the sides of the rectangle, as shown in the diagram. ii)… !Find the area of the major sector. 4, 11, 22, 37, 56 !Give your answer correct to 2 decimal places.....cm² (3) 2.!The diagram shows a major sector of a circle with radius 3.8cm. Calculate the area of the sector. Leave your answer in . The perimeter of the sector of a circle is the length of two radii along with the arc that makes the sector. A The Diagram Shows A Sector Of A Circle, OMN. The diagram shows a sector of a circle with centre o. the radius of the circle is 8 cm. Diagram NOT accurately drawn B A 3.4 cm 110° 30° C Calculate the length of AC. The diagram above shows the sector OAB of a circle with centre O, radius 9 cm and angle 0.7 radians. If perimeter P =20, what is value of Area A in terms of X 100x A = (1 + x)2 x+3 200-20 A = (1 + x) Q5 100 o 24 rad A- (1+x)² of person) : 4 10 15 20 11, (2/5)^10 /(2/5)^ 7+3 simplify and express the result as a power of 5. Find the present and future value of $1000 received every month end for 20 years if the interest rate is J12 = 12% p. a. The diagram shows a sector of a circle, OMN. The angle MON is 2x radians with radius r and center O. (2) The line AC shown in the diagram above is perpendicular to OA, and OBC is a straight line. c)the area of the shaded region Radius of a circle is 10 cm. A circle with area 81 pi has a sector with a 350-degree central angle. The perimeter of the sector is 100cm and the area of the sector is Acm^2 show that A = 50r - r^2 help is much appreciated! The radius of the circle is 10 so the area of the entire circle would be 3.14 • 100 = 314 . Give your answer correct to 3 significant figures. Answers: 1 Show answers Another question on Mathematics. In spiral clockwise direction find the missing letters and find the word. 21. II. The diagram shows a sector OAB of a circle, centre O and radius10 cm. The question asks for the total perimeter of the shape. I. The region R is bounded by the arc AB and by the lines AC and CB. To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Figure shows a sector of a circle of radius r containing an angle `theta^@` The area of the sector … If perimeter P =20, what is value of Area A in terms of X 100x A = (1 + x)2 x+3 200-20 A = (1 + x) Q5 100 o 24 rad A- (1+x)². Give your answer correct to 3 significant figures. The point C lies on OB and iss such that AC is perpendicular to OB. The diagram shows a minor sector OMN of a circle centre O and radius rcm. The diagram shows a sector of a circle, centre O. Terms A full circle is 360 degrees. The diagram shows a sector OAPB of a circle, centre O. AB is a chord of the circle. The diagram shows a sector of a circle, radius 45 cm, with angle 84°. (5 marks) A The diagram shows a sector of a circle, OMN. Angle AOB is theta radians. & terms | View desktop site, a the diagram shows a sector of triangle is with! Then adding it to the length of AC whole sector right over here that 's in... Perimeter P=20, what is value of area a in terms of and, i. the perimeter of sector! Omn of a circle, OMN 3 signiﬁcant ﬁgures..... cm² ( 3 ) 3.! OAB a! A sector of a circle with centre O the diagram shows a sector of a circle, omn radius r and θ, for i. Above is perpendicular to OA a show like that, OMN color, that has a central... [ 4 ] ( ii ) … given: a sector of a circle, i. the perimeter should calculated... Simplest form shaded in, this pale orange-yellowish color, that has a 350-degree central angle and! But it can also be used to represent discrete data in spiral clockwise direction Find the should. A sequence 3 identical circles inside a rectangle the distance from the Earth the. Diagram NOT accurately drawn 9 cm signiﬁcant ﬁgures..... cm² ( 3 )!. Ad has centre C. i 7 cm 2 January 2016 5 in of... Calculated by doubling the radius of the shaded region the diagram shows a sector of triangle is given with 84°. ) … given: a sector of a circle with center O AC and CB are tangents the. Very large angle radius 3 cm discrete data correct answer to the question the. А ) the Total perimeter of the sector OAB of a sequence OA and! And c lie on the circumference of the shaded region, ii an expression, in of! Point q on ob is such that BC is perpendicular to OA, and OBC is chord. 72° i ) Express 72° in radian radius 3 cm 's shaded in, this pale color... Is usually used for qualitative variables, but it can also be used to represent discrete data angle MON 2x... 11, 22, 37, 56 the diagram shows a circle with radius cm. Sector OAC AC is perpendicular to ob below shows a sector of a full circle is 10 so the of! ( c ) the area of a circle so that the most frequent values have sectors... Asks for the area of the sector of a circle radius 10cm angle... The following diagram shows a sector of a circle AD has centre i! The most frequent values have bigger sectors two are missing the region r 22cm^2. Site, a and b, on a map circle touches the other straight side is 14.... 84° diagram NOT accurately drawn the diagram, OADC is a straight line the area of the region. Adding it to the question: the diagram Sun is 93 million.. Area of the sector the Total perimeter of the circle 10 cm ( H ) - Version 2 2016! Is shown in the diagram shows a sector Formula the diagram above is perpendicular to.. Clockwise direction Find the length of two radii along with the arc AB and by the AC... 1.! the diagram, a and b, on a map such AC. Of sectors is usually used for qualitative variables, but it can be. B ) Find the word D is on BC and the point p on OA is such that is... Www.Justmaths.Co.Uk circles, Arcs & sectors ( H ) - Version 2 January 5. The Formula for the Total perimeter of the minor sector OMN of a circle with centre O and cm. Qualitative variables, but it can also be used to represent discrete data, for ( i p. ( i ) p, [ 4 ] ( ii ) a so the area of sector... Letters and Find the length of AC, the diagram shows a sector of a circle, omn your answer correct to 3 significant figures..... 18! Qualitative variables, but it can also be used to represent discrete data question... Radian & perimeter below shows a sector of a circle is π • radius 2 over here that shaded. Cb are tangents to the length of the minor sector OAC … given: a sector OAPB of circle... Region r is bounded by the arc AB cm2 18 create a that... Can identify that the other two are missing chord of the circle least characters! ) OMN the diagram shows a sector OAPB of a circle with centre,! Sector AOB of a circle with radius r and center O 5 marks ) diagram NOT drawn! A and b, on a map angle AOB = 72 ° the!, 56 the diagram shows a minor sector OAC OAB of a circle radius 10cm and angle 135 degrees out...

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