Find the area of a circle to the nearest tenth

Diameter=14 in.
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Find the area of a circle to the nearest tenth
Diameter=14 in.

A = pi * r^2
r = 1/2 D = 1/2 * 14 = 7
A = 3.14159 * 7^2
A = 3.14159 * 49
A = 153.938

A = 153.9 square inches
by Level 11 User (78.4k points)

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