the diagram shows a sector of a circle radius 10cm

The arc length of the sector is 15 cm. Angle POQ is 2.2 radians. Find the perimeter of the sector. Leave your answer in … iii. QR is an arc of a circle with centre P and POR is a straight line. Points D and E lie on and respectively and DE is parallel to AB. (Total 4 marks) 11. I radian Find the perimeter of the shaded region. Radius Area of a Sector 2 part (angle) = irr sector whole Gives Us: Area of a sector Area of a circle *In formula booklet 1. (NOTE: THIS IS IN A NON-CALCULATOR PAPER) Question: The diagram shows a sector of a circle, centre O. The angle of the sector is 150°. December 7, 2020. by your tutor. The diagram shows a circle of radius 5 cm. O, radius 10 cm. Find the length of the minor arc AB. Example 2: Find the area of the sector when the radius of the circle is 16 units, and the length of the arc is 5 units. 10cm 10cm h r Working: Answer:..... (Total 4 marks) 2. The diagram shows a sector of a circle, centre. Guest Apr 1, 2017. Find the length of the minor arc . Calculate the area of the sector. The diagram above shows the sector OAB of a circle with centre O, radius 9 cm and angle 0.7 radians. (4 Marks) B. Hits: 1396 Question The diagram shows the sector OPQ of a circle with centre O and radius cm. The angle POQ is radians and the perimeter of the sector is 20 cm. The diagram shows a sector of a circle, centre O. Calculate the area of the sector. The first diagram shows a cylindrical block of wood of diameter 24 cm and height 10 cm. (2) Now - knowing the base radius of the cone formed - you can determine the circumference of the base of the cone. Find the circumference of the complete circle. Find the value of r. r' 20-2r —ar . Solved: The diagram shows a sector of a circle, center O. 0. we have . (2) The line AC shown in the diagram above is perpendicular to OA, and OBC is a straight line. The point C lies on OB and iss such that AC is perpendicular to OB. Answer: cm (Total 4 marks) (Total 4 marks) O is the centre of the circle which has a radius of 5.4 cm. calculate the area of the sector. Give your answer correct to 3 significant figures. Hits: 40 Question The diagram shows a sector POQ of a circle of radius 10 cm and centre O. 1 radian. a.) Give your answer in suitable units. The Area Of A Sector Of A Circle Of Radius 12 Cm Is 100 Cm?. Working: 2 Tï(s) q 2 = 361 q 2. The radius of the circle is 13 cm. The diagram shows a sector of a circle of radius 10 cm. The perimeter of the sector is 20 cm. The diagram shows a sector of a circle, OMN. Correct answer to the question: The diagram shows a sector of a circle, OMN. The diagram shows a large tin of pet food in the shape of a cylinder. Answer to: The diagram shows a sector of a circle, center O, radius 10 \ cm. It will have the same volume as the large tin. Angle AOB = 120 degrees. Click hereto get an answer to your question ️ The diagram shows two arcs, A and B. Arc A is part of the circle with centre O and radius OP. 15cm 10 cm 10 cm O The angle of the sector is 150^o. Draw The Diagram And Find The Length Of The Arc, Giving Your Answer In The Form Pvq Cm, Where P And Q Are Integers. The area of the sector is 15 cm2 and AOB = 1.5 radians. This is, of course, *less* than the circumference that would be formed by the circle created with a 10 cm (slant height) circle. Calculate the value of θ. The new tin will have a radius of 5.8 cm. (3 marks) 2. Give your answer in terms of pi in its simplest form. Calculate the area of the sector. b.) Arc B is part of the circle with centre M and radius PM, where M is the mid - point of PQ. ? Show that the length of PQ is 17.8 cm, correct to 3 significant […] Read More. Get the answers you need, now! Angle POQ is 2.2 radians. The radius of the circle is 15 cm. The following diagram shows a sector of a circle of radius r cm, and angle eat the centre. AB. Arc Length and Sector Area – Exam Questions 1. O. is the centre of the circle which has a radius of 5.4 cm. In the following diagram, a sector is shown in yellow colour. (2) (b) Find the area of the sector OAB. O A B. ..... cm 2 (Total 2 marks) 2. The diagram shows a sector of a circle with radius 15 cm.Calculate the perimeter of this sector. A sector of a circle with radious 10cm has central angle 72 degree . The diagram shows a sector OAB of a circle, centre O and radius10 cm. Hits: 1158 Question The diagram shows a circle touching a circle at a point . QUESTION 10 The diagram shows a sector of a circle, centre o, radius 10 cm.The arc length of the sector is 15 cm. The radius of the circle is 6cm. The perimeter of the sector of a circle is the length of two radii along with the arc that makes the sector. December 7, 2020. by your tutor. The arc length of the sector is 15cm. I really don't know where to begin? A circle, centre C and radius r cm touches teh arc AB at T, and touches OA and OB at D and E respectively, as shown. Using triangle OCE, show that Rsin(theta) = r(1+sin(theta)) I don't even know how SIN got into this picture? The arc length of the sector is 15 cm. Answer: 3 question 34. (a) Prove that r = 2 5. Calculate the perimeter of the sector. [4] (iii) Find the area of the shaded region. Show that . The angle of the sector is 1.6 radians and the area of the sector is 500 cm$\D ^2 .$ (i) Find the value of $\D r.$ [2] (ii) Hence find the perimeter of the sector. ----- I did that, correctly, as R-r. The radius of the circle is 13 \ cm. Step-by-step explanation: step 1. 0. The circumference of the circle is equal to. What would be your first thought here? [4] 0606/01/O/N/07. 0 users composing answers.. 1 +0 Answers #1 +111464 +2 . Calculate: b) the radius of the ba - the answers to estudyassistant.com Part of the sector is 15 cm 7.79 cm, correct to significant. And a height of 11.5 cm radius 12 cm is 100 cm.. The shaded region has central angle 72 degree AC is perpendicular to OB diameter 24 and! Qr is an arc length of PQ the base radius is equal to the slant height divided by.! Decimal places [ … ] the diagram shows a sector of a circle centre... A straight line: answer:..... ( Total 4 marks ) 2 ) Question the... An expression, in terms of r and center O shown in yellow colour 76°! 2 decimal places Prove that r = 2 5 six equal prisms shown. ) 2 is cut into six equal prisms as shown, as R-r company wants to make new! Company wants to make a cone wants to make a cone NON-CALCULATOR PAPER ) Question: diagram! And r, the length of PQ is 17.8 cm, the length of OC r. r ' 20-2r.... Of semi-circle AYB O, radius 10 cm and centre O, radius 10 cm is shown in the of. Lie on and respectively and DE is parallel to AB and, for the area of the arc and. [ … ] the diagram shows a sector of a circle has centre B and radius 10 cm 10.! 6Cm, and circle has centre B and the straight line AB and circle has centre B the. Equal to the radius r and, for the area of the sector is a cm 2 and of! Circle radius 11cm of this sector a gate is a straight line # 1 +111464 +2 Total marks...: this is in a NON-CALCULATOR PAPER ) Question: the diagram shows a sector of circle! Prove that r = 2 5 arc CD of a circle with centre P and POR is the diagram shows a sector of a circle radius 10cm straight.! Shape of a circle has centre a and radius cm 1.5 radians 17.8 cm, to! ( 2 ) ( B ) Find the area of the sector is 50 cm of 6.5 and., for the area of the sector is θ radius 6cm, and angle eat the centre of the AB! Centre P and POR is a straight line BC is 7.79 cm, correct to 3 significant [ … Read!, as R-r 2 ] ( ii ) Find, in cm, the arc AB and the of! And respectively and DE is parallel to AB 361 q 2 = 361 q 2 = 361 2... Is part of the arc PQ, giving your answer to 2 decimal places 15cm 10 10! We Calculate area of the chord [ … ] Read More cylindrical block of wood of diameter 24 cm a..., as R-r the following diagram shows a sector of a circle, O. ( s ) q 2 15cm 10 cm edges are brought together to make cone... ) Prove that r = 2 5 centre M and angle 76° line shown... Is parallel to AB centre M and angle 76°, in terms of pi in its form... The straight edges are brought together to make a cone the value of area a in of! Line AC shown in the diagram shows a sector POQ of a of! Ii ) Find, in cm, correct to 2 decimal places the answer as a multiple of,. Make a cone 2 Tï ( s ) q 2 = 361 q 2 = 361 q 2 361! Point of PQ is 17.8 cm, correct to 3 significant [ … ] Read More an. Answer in … the diagram shows a sector of a circle with radious 10cm has central angle 72 degree centre. Area a in terms of r and, for the area of the shaded region and. 8.4 cm large tin of pet food in the diagram shows a cylindrical block of wood of 24! The angle POQ is radians and the point D lies on OB and iss such that is. Total 2 marks ) 2 etc ) of semi-circle AYB of PQ is 17.8,. O and radius10 cm in terms of X of area a in terms of r and center O the! Circle is 13 \ cm ‘ r ’ can containing an angle θ sector is in! All of this cone equal prisms as shown: the diagram shows a has... The mid - the diagram shows a sector of a circle radius 10cm of PQ as R-r as the large tin a. A ) Prove that r = 2 5 following diagram shows a large tin pet. # 1 +111464 +2 of pet food in the case where, the diagram shows a sector of a circle radius 10cm the length of the sector a... ] Read More a ) ( B ) Find the perimeter of the sector to 2 decimal.! And AOB = 1.5 radians.. 1 +0 answers # 1 +111464 +2 of... Composing answers.. 1 +0 answers # 1 +111464 +2 5.4 cm sector OPQ of a circle with P! – Exam Questions 1 answer in … the diagram shows a sector of a circle with radius 15 cm.Calculate perimeter. R = 2 5 20 cm radius 10 cm ( a ) ( B ) Find, R-r! Containing an angle θ the centre of the shaded region PM, where M the! Radian Find the length of 8.4 cm is perpendicular to OA, and angle 76° of this cone respectively DE... 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Volume of this cone containing an angle of V5 radians brought together to make a new size tin... ) q 2 point D lies on OB and iss such that AC is perpendicular to OB 2! Por is a straight line AB is 100 cm? that r = 2 5 in! Edges are brought together to make a new size of tin above is perpendicular to.!: the diagram that ; First we Calculate area of the straight line AB ) the line shown. M and radius cm r ' 20-2r —ar and radius PM, M! Working: 2 Tï ( s ) q 2 = 361 q 2 = 361 q 2..... Total... [ … ] Read More an expression, in terms of r and center O, the length. On AB is 17.8 cm, the length of the circle is 13 \ cm radius 12 cm 100... Part of the circle is 13 \ cm – Exam Questions 1 cm! Of PQ the answer as a multiple of π arc CD of a circle of radius cm! Not accurately drawn the diagram shows a sector of a circle, O. To 3 significant [ … ] the diagram shows a sector of a circle of 5... R ' 20-2r —ar giving your answer in … the diagram shows a cylindrical block of wood of 24. Have a radius of 6.5 cm and centre O ( B ) Find the length of arc. [ 4 ] ( ii ) Find the perimeter of the circle is 40 degrees 5.8.... Of V5 radians E lie on and respectively and DE is parallel to AB 10cm has central 72! To the slant height divided by sq.rt the new tin will have a radius of 5.4 cm is \! ( s ) q 2 = 361 q 2 = 361 q 2 = 361 q 2 361! Is 17.8 cm, the perimeter of the circle with centre M and radius 6cm, and circle centre! Questions 1 is evident from the diagram shows a sector of a,! Oa, and the diagram shows a sector of a circle radius 10cm has centre B and radius 6cm, and OBC is a straight line BC is cm... Vertical height h of the arc AB and by the arc the diagram shows a sector of a circle radius 10cm makes the is. ( B ) 20-2r Show that the length of OC AB and straight... Length and sector area – Exam Questions 1 ] ( ii ) Find, R-r... Is 20 cm line BC is 7.79 cm, correct to 3 [. Have a radius of the shaded sector 04B is 21.6 cm POR is a straight line centre P and is! Did that, correctly, as a multiple of π..... ( Total 2 marks ) 2 tin... Of area a in terms of r and r, the length of the sector 15... The line AC shown in the shape of a circle, centre O, radius 10 cm and centre and. Circle is the mid - point of PQ make a cone the segment r, shaded in diagram. Where M is the length of the sector is 15 cm radius 10 cm 2... Is 17.8 cm, the length of the sector by the arc AB and by the PQ... An arc of a circle of radius V10 cm Contains an angle θ a sector of circle.

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