Given the area of a circle find the radius

The video tutorial explains how to calculate the area of a circle using the formula πR². It discusses the relationship between the area and circumference formulas, and demonstrates how to solve for the radius when given the area. The tutorial concludes by showing how to calculate the diameter from the radius.

What is the formula for the area of a circle?

If the area of a circle is 36π, what is the value of R?

How do you solve for the radius (R) when given the area of a circle?

What is the relationship between the radius and the diameter of a circle?

What is the diameter of a circle if the radius is 6?