Post a New Question

Posted by hunny on Sunday, December 16, 2012 at 1:56pm.

Find the area of the sector of a circle of radius 7cm if the corresponding arc length is 6.2cm

s = rθ, so a = 1/2 r^2 θ = 1/2 * 49 * (6.2/7) = 21.7

More Related Questions