An equilateral triangle is circumscribed about a circle with a radius of 15 c

Mathematics
Tutor: None Selected Time limit: 1 Day

Apr 10th, 2015

Side of the equilateral triangle =2* 15 √3 = 30 √3

Area of the eqilateral triangle = √3/4 * (900*3) = 675 √3

Area of the circle = pi * 152 =225 pi

Shaded area = 675 √3-225pi


Apr 10th, 2015

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Apr 10th, 2015
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