Which formula is used to find the area of a circle when given the radius would it be a equals tr oh a equals TR2 with an R or a equals TR with a small two or a equals TR with a D and a small two
The correct formula to find the area of a circle when given the radius is A = πr^2, where A represents the area of the circle, π is a constant approximately equal to 3.14159, and r is the radius of the circle.
