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

Responses

A=πr
upper A equals r

A=πr2
upper A equals r squared

A=π2r
upper A equals 2 r

A=πd2

1 answer

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

A = πr² (Area equals π times the radius squared).

So the response would be:

A=πr² (upper A equals r squared).