Given the diameter, find the area of a circle

The video tutorial explains how to calculate the area of a circle. It emphasizes the importance of knowing the formula, which is the area equals pi times the radius squared. The teacher guides students through determining the radius from a given diameter, calculating the area using a calculator, and rounding the result to the nearest tenth. The tutorial concludes with a reminder to express the area in square inches.

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

If the diameter of a circle is 24 inches, what is the radius?

What value should be used for pi in the area calculation?

What is the area of the circle after calculating with the radius?

What unit should be used when expressing the area of a circle?