Circumference and Area of Circles

If the radius of a circle is 12.5 meters, the diameter is ____

Equation to determine the circumference of a DVD with a diameter of 15 millimeters.

A cruise ship has a large, circular window with a diameter of 6 meters. What is the window's area?

A circular pie has an area of 706.5 cm². What is the radius of the pie?

Ring's diameter: 3.5 feet. Calculate circumference (use 3.14 for pi).

A circle pool has a radius of 7.5 ft. How many ft² of a pool cover is needed?

The stained glass window is a semicircle. What is the distance around the window?

What is the area of this circle?

A city is designing a new garden. A scale drawing of the garden is shown below. What is the circumference of the garden? Options: 628 feet, 200 feet, 100 feet, 542 feet

A large pizza has a diameter of 14 inches. A medium pizza has a diameter of 10 inches. How much larger is the area of the large pizza than the area of the medium pizza? Round your answer to the nearest hundredth of an inch. Use 3.14 for 𝜋.