The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
The area of a circle is measured in square units. The formula is: pi*radius2
Area of a circle equals pi (3.14) times the radius squared.
Find the radiusMultiply pi by the square of the radius.
The formula for finding the area of any circle is pi*radius2..
A=pi x d squared or you can get the radius by dividing by 2 and A=2 x (pi x r squared)
Area of a circle = pi*radius squared
Pi * R squared, where R is the radius of the circle in question
You have to determine the value of pi squared.
The area of a circle is measured in square units. The formula is: pi*radius2
It is the formula for finding the area of a circle which means: pi times radius squared
Area of a circle equals pi (3.14) times the radius squared.
Find the radiusMultiply pi by the square of the radius.
The formula for the area of a circle is πr^2, where π (pi) is a mathematical constant approximately equal to 3.14159, and r is the radius of the circle. So, "pi r squared" refers to the area of a circle, calculated by multiplying π by the square of the radius. This formula is fundamental in geometry and mathematics for finding the area enclosed by a circle.
The formula for finding the area of a circle is : pi(r) squared. So, that answer would be 13.69cm multiplied by pi, which is nearest to 3.14.
The formula for finding the area of any circle is pi*radius2..
Area of a circle = (pi)r2 [Areacircle = pi time the radius squared.] Volume of a cylinder = (pi)r2h [Volumecylinder = pi times the radius squared times the height.] (This applies to a right circular cylinder. :)
A=pi x d squared or you can get the radius by dividing by 2 and A=2 x (pi x r squared)