Which formula is used to find the area of a circle when given the radius?(1 point)
Responses
A=d2
upper A equals d squared
A=2r
upper A equals 2 r
A=r2
upper A equals r squared
A=r
A=r2
upper A equals r squared
Responses
A=d2
upper A equals d squared
A=2r
upper A equals 2 r
A=r2
upper A equals r squared
A=r
upper A equals r squared