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

Responses

A=πr^2
upper A equals r squared

A=πr
upper A equals r

A=π2r
upper A equals 2 r

A=πd^2

1 answer

The formula used to find the area of a circle when given the radius is:

A = πr²

So, the correct response is:

A=πr^2