Circumference and Area of Circles

Front

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

Back

25 meters

Tags

CCSS.7.G.B.4

Front

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

Back

c = π15

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

Front

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

Back

15 cm

Tags

CCSS.7.G.B.4

Front

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

Back

10.99 ft

Tags

CCSS.7.G.B.4

Front

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

Back

176.63 ft²

Tags

CCSS.7.G.B.4

Front

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

Back

40.82 inches

Tags

CCSS.7.G.B.4

Front

What is the area of this circle?

Back

314.16 sq. in.

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.A.1

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

Tags

CCSS.7.G.B.4