# Keyword Analysis & Research: area of circle c

## Keyword Research: People who searched area of circle c also searched

What is the formula for finding the area of a circle?

The formula for the area of a circle is pi multiplied by the radius of the circle squared. The radius of the circle is the length of a straight line stretching from the center of the circle to the line of circumference. It is equal to half the diameter.

How to calculate area of circle within a circle?

We will go through the following steps to find the circle area: Find the diagonal of the square from its sides by using the Pythagoras Theorem. The diagonal of the square drawn inside a circle is always equal to the diameter of the circle, hence equate the diagonal of the square to the diameter of the ... Once we know the diameter of the circle, divide it by 2 to get the radius of the circle. More items...

How do you find the area of a circle if you know the diameter?

How to find the area of a circle: The area of a circle can be found by multiplying pi ( π = 3.14) by the square of the radius. If a circle has a radius of 4, its area is 3.14*4*4=50.24. If you know the diameter, the radius is 1/2 as large.