If you have the diameter of a circle you can use it to find the area of that circle. Just plug that value into the formula for the area of a circle and solve. Enter the diameter of a circle.
The diameter of a circle is the length of a straight line drawn between two points on a circle where the line also passes through the.
C 2 p r. Visual on the figure below. A p 5352 A p 535 2. You can substitute the area value to find the diameter of the circle.