Circles Review

Find the circumference of the circle. Round to the nearest tenth.

• 22.0 yards

• 44.0 yards

• 153.9 yards

• 615.8 yards

Tags

CCSS.7.G.B.4

Find the area of the circle. Round to the nearest tenth.

• 66.0 square yards

• 131.9 square yards

• 346.4 square yards

• 1385.4 square yards

Tags

CCSS.7.G.B.4

What is the circumference of the circle? Leave your answer in terms of π.

• 5π inches

• 10π inches

• 25π inches

• 31.4π inches

Tags

CCSS.7.G.B.4

What is the area of the circle? Leave your answer in terms of π.

• 15π square inches

• 56.25π square inches

• 176.7π square inches

• 225π square inches

Tags

CCSS.7.G.B.4

What is the radius of a circle that has a circumference of 48π cm?

• 6.9 cm

• 12 cm

• 24 cm

• 48 cm

Tags

CCSS.7.G.B.4

What is the diameter of a circle that has a circumference of 24π meters?

• 4.9 meters

• 6 meters

• 12 meters

• 24 meters

Tags

CCSS.7.G.B.4

What is the radius of a circle that has an area of 441π square yards?

• 10.5 yards

• 21 yards

• 42 yards

• 220.5 yards

Tags

CCSS.7.G.B.4

What is the diameter of a circle that has an area of 81π square feet?

• 4.5 feet

• 9 feet

• 18 feet

• 81 feet

Tags

CCSS.7.G.B.4

What is the circumference of the semi-circle? Round to the nearest tenth.

• 12.56 square cm

• 25.1 square cm

• 41.13 square cm

• 50.3 square cm

Tags

CCSS.7.G.B.4

What is the area of the semi-circle?

• 39.3 square cm

• 78.5 square cm

• 157.1 square cm

• 314.2 square cm

Tags

CCSS.7.G.B.4