What is the formula for area of a circle?

Does this situation describe circumference or area? "the total number of equally sized tiles on a circular floor"

If the length of segment AB is 21 units, what is the length of segment OC?

Find the perimeter of the figure.

Find the area of the combined figure.

Mrs. Rowe is pushing her toddler in a stroller around a lake. The lake is a circle with a diameter of 1.5 miles. How far does Mrs. Rowe walk if she walked all the way around the lake?

What is the diameter of a circle whose circumference is 13.188 inches?

What mathematical term do we used to describe segment RO?

What is the area of a circle with a diameter of 46 miles?

Find the circumference of a circle with a radius of 9.5 inches.

What is the formula for circumference of a circle?

A farmer has a circular shaped field. Fertilizer costs $0.27 per square yard. How much will the farmer spend to fertilize the field? The diameter of the field is 130 yards.