Find the area of the circle. Round your answer to two decimal places, if necessary.

asked Mar 5, 2023 133k views

23 votes

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3 votes

Answer:

A = 12.57

Explanation:

area of a circle = pi r squared

Radius (r) = half the diameter

Diameter is 4mm

Radius is 2mmA=pi2squared

A=12.56637061

John Cardozo answered Mar 11, 2023

4.3k points

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