Mathematics
Mathematics, 02.04.2020 17:29, xxsyd21

To calculate the area of a circle, which formula should be used?

A. A= π⋅r3

B. A= π⋅d

C. A= 2π⋅r

D. A= π⋅r2

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Do you know the correct answer?
To calculate the area of a circle, which formula should be used?

A. A= π⋅r3

...

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