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08-04-2017
Mathematics

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find the area of the circle if the radius is 3 1/4yd

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08-04-2017

A = pi r^2
A = pi * (3 1/4)^2
A = pi * (13/4)^2
A = pi * 169/16 yd^2
A = (169pi)/16 yd ^2
Is the exact answer

A = 33.2 yd^2 is the decimal approximation

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