Area of a circle equals pi r2 Therefore the radius of a circle equals the square root of (area divided by pi).
Area equals pi times the radius squared.
A circle with a radius of 5.1 inches has an area of 81.71 square inches.
Area of a circle equals pi (~3.14) multiplied by the radius squared. So to find the area of that circle your equation is (3.14)(3)^2 which equals approximately 27.
Half the square root of the square radius equals the circle radius.
The area is pi x radius x radius The circumference is 2 x pi x radius pi = 3.14
Area of a circle equals pi r2 Therefore the radius of a circle equals the square root of (area divided by pi).
Area equals pi times the radius squared.
A circle with a radius of 5.1 inches has an area of 81.71 square inches.
A = 50.27 square units.
Area of a circle equals pi (~3.14) multiplied by the radius squared. So to find the area of that circle your equation is (3.14)(3)^2 which equals approximately 27.
Half the square root of the square radius equals the circle radius.
The area equals to pi: 3.141592654.....
Area of a circle equals pi (3.14) times the radius squared.
Area of a circle is: pi times radius squared
A circle with a radius of 63 cm has an area of 12,468.98 square cm.
The area of a circle equals pi times the radius squared (A = pi*radius2) where pi is 3.1416 So the radius is the square root of the area divided by 3.1416