Circumference and Area of Circles

Front

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

Back

25 meters

Front

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

Back

c = π15

Front

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

Back

28.26 m²

Front

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

Back

15 cm

Front

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

Back

10.99 ft

Front

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

Back

176.63 ft²

Front

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

Back

40.82 inches

Front

What is the area of this circle?

Back

314.16 sq. in.

Front

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

Back

628 feet

Front

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.

Back

75.36 in²