Posted by Julianne on Saturday, October 29, 2011 at 3:28pm.
Find the measure of the central angle, in radians, given the area of the sector as
22.6 cm2 and a radius equal to 3.7 cm

Trig  Damon, Saturday, October 29, 2011 at 4:39pm
total area = pi r^2 = pi(3.7*2) = 43
22.6/43 = .5255
.5255 *2 pi = 3.3 radians