WebSometimes we need to know how to calculate values for specific sections of a circle. These can include arc lengths, the area and perimeter of sectors and the area of segments. WebApr 6, 2024 · The formula can be used to determine the perimeter of any part of the circle (for all the sectors of a circle) depending on the angle subtended in the center. Complete step by step answer: Substitute r = 14 cm and θ = 45 in the formula P s = 2 π r × ( θ 360) + 2 r to determine the perimeter of the sector subtending 45 0 of the angle at the center.
AREA, ARC LENGTH and PERIMETER of SECTORS of CIRCLES 60 Questions …
WebThe diagram shows a sector of a circle, centre O. The radius of the circle is 6 cm. Angle AOB = 120°. Work out the perimeter of the sector. Give your answer in terms of π in its … WebNotices: On calculation 1-3 i got set the sector in part of a circle shown as an shaded line to remind collegiate that a sector is adenine part of a circle. There may also potluck work invitation
[Solved] A sector of a circle, radius r has a peri SolutionInn
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 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. 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. potluck writeup