Not drawn accurately Show that the perimeter of the sector is greater than 52 cm. If the radius of the circle is 8cm calculate: (a) The area of the shaded area. Show that , correct to 3 decimal places. The diagram shows an arc AB of a circle, centre O. Triangle OAB is equilateral. The radii of a circle are all the same length. The radius of the circle is 15.2 cm. AB = .....cm [3] 12 A metal pole is 500 cm long, correct to the nearest centimetre. (a) The perimeter of the shaded area. The radius of the circle is 13 cm. The diagram shows a large tin of pet food in the shape of a cylinder. The radius of the circle is 6cm. In given fig. The earring consists of a circle inside an equilateral triangle. The diagram shows a sector OAB of a circle, centre O and radius10 cm. O r A C B (a) Find the radius. ... OKL is a sector of a circle, centre O, radius 5.6 cm. The arc ABC is a quarter of a circle with centre O and radius 4.8 cm. The diagram shows a sector AOB of a circle with centre O and radius 6 cm. In Fig., is shown a sector OAP of a circle with centre O, containing ∠θ. The radius of the circle is 15 cm. (6) Given that the length of the major arc RS is 45 cm , find the length , in cm , of the radius. The Radius Of The Circle Is 10 Cm. The radius of the circle is 13cm. Question: The diagram shows a sector of a circle, centre O. 9 π 2 (a) Find the value of AB is perpendicular to the radius OQ and meets OP produced at B. 9 π 2 (a) Find the value of π cm and C O ˆ A =. 8 (a) The diagram shows a sector of a circle with centre O and radius 24 cm. O (3 marks) 15.2 cm 165° 4 AOB is a sector of a circle, centre O and radius 6 cm. Work out the perimeter of the sector. Give your answer correct to 4 significant figures. Give your answer in suitable units. Show that the length of OC is approximately 1.65 cm and find the length of CD. The point D lies on OB such that the length of OD is 2 cm. The diagram shows a sector OAB of a circle with the centre O and radius rcm. Show that the area enclosed by the two arcs is equal to 25 (3 − 6 π ) c m 2 The diagram shows a point P at the top of a cliff. L p = 1050 Hence find Calculate the area of the segment shaded in the diagram. Give your answer correct to 3 sig figs. Calculate the area of the sector. In the diagram above, the part of the circle from B to C forms an arc. The diagram shows two arcs, A and B. Arc A is part of the circle with centre O and radius OP. ABC Is An Arc Of The Circle. AC is a chord of the circle. In the diagram, OAB is a sector of a circle with centre O and radius 8 cm. Show all working. The diagram shows a sector AOB of a circle, centre O, radius 9 cm with angle AOB = 50°. GCSE Higher: A yellow equilateral triangle has been painted on a purple sector. AC is an arc of the ... as shown in the diagram below. AC Is A Chord Of The Circle. Angle AOB = 120 degrees. A circle with centre C and radius xcm lies within the sector and touches P,Q,R |

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