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by MartyMurray » Mon Dec 07, 2015 3:10 am
rajan_agarwal wrote:Q. Calculate the area of a sector. The radius of the circle is 11.5 and an angle of 288
Total area of the circle is Π(11.5)² = approx 130Π

Area of sector = approx(288/360)130Π = (.8)130Π = (8)13Π = 104Π
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