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jeka57 [31]
4 years ago
11

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

Mathematics
2 answers:
serg [7]4 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]4 years ago
6 0
Use this equation: A=3.14159r^2
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