Circumference of a Circle

Calculate the circumference of a circle with a diameter of 14 cm.

• 7π cm

• 28π cm

• 21π cm

• 14π cm

Tags

CCSS.7.G.B.4

A circle has a diameter of 20 cm. What is its circumference?

• 40π cm

• 20π cm

• 25π cm

• 15π cm

Tags

CCSS.7.G.B.4

Determine the circumference of a circle with a radius of 8.5 cm.

• 60.407075 cm

• 45.5 cm

• 48.5 cm

• 53.407075 cm

Tags

CCSS.7.G.B.4

Find the circumference of a circle with a radius of 5 cm.

• 25.1327 cm

• 15.70795 cm

• 31.4159 cm

• 20 cm

Tags

CCSS.7.G.B.4

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

• 113.0 in.

• 1017.4 in.

• 254.3 in.

• 56.5 in.

Tags

CCSS.7.G.B.4

• 21.98 cm

• 43.96 cm

• 44 cm

• 88 cm

Tags

CCSS.7.G.B.4

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

Tags

CCSS.7.G.B.4

If the area of a circle is 154 sq. cm, what is its circumference?

• Circumference of the circle is approximately 20.5 cm

• Circumference of the circle is approximately 30.14 cm

• Circumference of the circle is approximately 45.72 cm

• Circumference of the circle is approximately 39.28 cm

Tags

CCSS.7.G.B.4

Given the area of a circle is 314 sq. cm, what is its circumference?

• Approximately 125.66 cm

• Approximately 62.83 cm

• Approximately 31.42 cm

• Approximately 78.54 cm

Tags

CCSS.7.G.B.4

Calculate the circumference of a circle with a diameter of 18 cm.

• 56.5487 cm

• 36.5487 cm

• 45.6789 cm

• 62.5487 cm

Tags

CCSS.7.G.B.4