The area is (pi) times (the radius)2 , just as it is in any other circle.
Chat with our AI personalities
It is: 19/2 = 9.5mm
The area of a circle with a radius of 14.4 is 651.4
Area of a circle = pi*radius squared
The area of a circle of radius 21 is 1386
A circle with a radius of 135 units has an area of 57,255.53 square units.