Which formula is used to find the area of a circle when given the radius? (1 point)
OA= Tr
O A= nd?
The formula used to find the area of a circle when given the radius is:
A = πr^2
Where A is the area of the circle and r is the radius.
OA= Tr
O A= nd?
A = πr^2
Where A is the area of the circle and r is the radius.