3 years ago

What is the area of a circle whose radius is 4 ft?

Mathematics

2 answers:

serg [7]3 years ago

8 0

It is pi times radius squared. if radius is 4, 4 squared is 16, the answer would be 16pi ft^2

Dmitriy789 [7]3 years ago

6 0

Use this equation: A=3.14159r^2

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