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Find the area of the following circles. Leave your answer in terms of pi or round to the nearest 10th.

Find the area of the following circles. Leave your answer in terms of pi or round-example-1

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To find the area of a circle, we use the formula for area

A = pi r^2 where r is the radius

We are given the diameter

d = 2r

8 = 2r

Solving for r

8/2 =r

4= r

A = pi (4)^2

A = 16 pi

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