Input the radius of a circle to calculate its area. You can use any unit you like for the radius to get the area in square units. For example, enter the radius in metres and the area will be in square metres.

Created by Navino Evans

Input the radius of a circle to calculate its area. You can use any unit you like for the radius to get the area in square units. For example, enter the radius in metres and the area will be in square metres.

Created by Navino Evans