Runsh1019
Runsh1019
25-05-2017
Mathematics
contestada
how do I find this help please
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Аноним
Аноним
25-05-2017
area of the sector = 1/2 * r^2 * theta where theta is the angle subtended by the arc at the center ( in radians)
In this case m < theta = 360 - 235 = 125 degrees or 2.182 radians
So, the area of shaded area = 1/2 * 20^2 * 2.182 = 436.4 in^2
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