A circle has a radius of 7 in Find the length s of the arc i
A circle has a radius of 7 in. Find the length s of the arc intercepted by a central angle of 135degree. Do not round any intermediate computations, and round your answer to the nearest tenth.
Solution
Arc length subtended by complete circle ( angle 360 deg) = 2pi*r = 2pi*7 = 14pi inch
For arc length for angle subtended of 135 deg = 14pi(135/360) = 16.49 = 16.5 inch
