What is the formula for area of a circle? A = pi x D A = pi x r2 A = 2pi x r A = pi x D2

asked Oct 27, 2022 22.8k views

3 votes

What is the formula for area of a circle?

A = pi x D

A = pi x r2

A = 2pi x r

A = pi x D2

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6 votes

Answer:

I think it's the second one A = pi r2

Strangeqargo answered Oct 30, 2022

3.4k points

4 votes

Answer:

A = pi x r²

Explanation:

pi = 3.14 r : the radius

Lepidosteus answered Nov 1, 2022

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