WebThe diagram shows a sector of a circle with centre and radius .. is the point on and is the point on such that Angle Given that. the perimeter of sector the perimeter of triangle . find the value of . Give your answer correct to 3 significant figures. WebYou might need: Calculator A sector with an area of \goldE {26\pi\,\text {cm}^2} 26π cm2 has a radius of \maroonD {6\,\text {cm}} 6cm. A_ {\text {s}} = 26\pi\,\text {cm}^2 As = 26πcm2 r=6\,\text {cm} r = 6cm What is the central angle measure of the sector in …
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WebFind the perimeter of the sector shown below. Solution: The radius of sector = r = 8 inches Angle of sector = θ = 115 ∘ The perimeter of sector = 2 r + θ 360 × 2 π r = ( 2 × 8) + 115 ∘ … WebAug 8, 2024 · Area of sector = 154 cm 2 Question 12. In the Figure, PQ and AB are respectively the arcs of two concentric circles of a radii 7 cm and 3.5 cm and centre O. If ∠POQ = 30°, then find the area of the shaded region. [Use π = ] (2012D) Solution: Area of sector with radius 7 cm Question 13. seven seas of female students
Perimeter of a Sector - GCSE Maths - Steps, Examples
WebOct 1, 2024 · Perimeter of the sector P = l + 2r cm P = 13.19 + 2 (6.3) cm = 13.19 + 1.2.6 cm P = 25.79 cm Question 5. From the measures given below, find the area of the sectors. (i) Length of the arc = 48 m, r = 10 m Answer: Area of the sector A = sq. units l = 48m r = 10m = m 2 = 24 × 10m 2 = 240 m 2 Area of the sector = 240 m 2 WebGet your free circles, arcs and sectors worksheet of 20+ questions and answers. Includes reasoning and applied questions. DOWNLOAD FREE Circles, arcs and sectors examples Example 1: find the radius of a circle from its diameter Find the radius of the circle shown below. The diagram shows the diameter of the circle as 12 \ cm. 12 cm. the town movie on cable tv