Circumference of a Circle

Find the circumference of the circle with a diameter of 7 m. Use 3.14 for pi.

• 21.98 m

• 22.00 m

• 20.00 m

• 23.00 m

Find the circumference of the circle with a diameter of 9 in. Use 3.14 for pi.

• 28.26 in

• 25.12 in

• 30.00 in

• 31.42 in

Find the circumference of the circle with a diameter of 11 mm. Use 3.14 for pi.

• 34.54 mm

• 30.00 mm

• 36.00 mm

• 32.50 mm

Find the circumference of the circle with a diameter of 5 mi. Use 3.14 for pi.

• 15.7 mi

• 10 mi

• 20 mi

• 25 mi

Karla and Jeremy have a circular pool with a diameter of 12 feet. What is the circumference of the pool? Use 3.14 for pi.

• 37.68 feet

• 36 feet

• 40 feet

• 38.5 feet

Find the circumference of the circle with a diameter of 6 cm. Use 3.14 for pi.

• 18.84 cm

• 20 cm

• 15 cm

• 12 cm

Find the circumference of the circle with a diameter of 4 km. Use 3.14 for pi.

• 12.56 km

• 10 km

• 15 km

• 14 km

Find the circumference of the circle with a diameter of 9 in. Use 3.14 for pi.

• 28.26 in.

• 25.12 in.

• 30.00 in.

• 27.00 in.

Find the circumference of the circle with a diameter of 11 mm. Use 3.14 for pi.

• 34.54 mm

• 30.00 mm

• 35.00 mm

• 33.00 mm

What is the circumference of the pool?

• 37.68 ft

• 40.00 ft

• 35.50 ft

• 38.00 ft