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

4.2k points

Please log in or register to add a comment.

6 votes

Answer:

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

Strangeqargo answered Oct 30, 2022

4.3k points

4 votes

Answer:

A = pi x r²

Explanation:

pi = 3.14 r : the radius

Lepidosteus answered Nov 1, 2022

4.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

5.9m answers