Circle Geometry Review

What is the area of a circle with a radius of 3 cm?

• 28.27 cm²

• 18.84 cm²

• 9.42 cm²

• 56.55 cm²

Tags

CCSS.7.G.B.4

Calculate the area of a circle with a diameter of 10 cm.

• 78.5 cm²

• 31.4 cm²

• 50 cm²

• 157 cm²

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 4 cm?

• 25.12 cm

• 12.56 cm

• 50.24 cm

• 6.28 cm

Tags

CCSS.7.G.B.4

A circle has an area of 314 cm². What is its radius?

• 5 cm

• 10 cm

• 20 cm

• 15 cm

Tags

CCSS.7.G.B.4

Find the area of a circle whose diameter is 14 cm.

• 123.2 cm²

• 153.86 cm²

• 154 cm²

• 308 cm²

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 7 cm?

• 43.96 cm

• 21.98 cm

• 44 cm

• 14 cm

Tags

CCSS.7.G.B.4

A circle has an area of 78.5 cm². Calculate its radius.

• 10 cm

• 5 cm

• 7 cm

• 15 cm

Tags

CCSS.7.G.B.4

Calculate the area of a circle with a radius of 12 cm.

• 452.16 cm²

• 226.08 cm²

• 150.72 cm²

• 904.32 cm²

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 16 cm?

• 50.24 cm

• 25.12 cm

• 100.48 cm

• 75.36 cm

Tags

CCSS.7.G.B.4

A circle has an area of 50.24 cm². What is its diameter?

• 16 cm

• 8 cm

• 4 cm

• 12 cm

Tags

CCSS.7.G.B.4