Question

Which formula is used to find the area of a circle when given the radius?(1 point)
Responses

A=πd2
upper A equals d squared

A=πr
upper A equals r

A=πr2
upper A equals r squared

A=π2r
upper A equals 2 r

Answer 1

The correct formula to find the area of a circle when given the radius \( r \) is:

**A = πr²**

So, the correct response is:

**A=πr²**