Question

A piece of wire 32m long is bent to form a sector of a circle of radius 6m. Find the angle subtended by the wire at the center of the circle. (let $\pi$ be equal to 3.14)
answer : 191.0°
Need Solution

Answer 1

Answer:

Answer

Length =22cm=l

θ=60∘

180∘=πrad

1∘=180πrad

60∘=180π×60rad=3πrad

Arc length =rθ

r=θl=(3π)22=(722)22×3

r=3×7

r=21cm