Circumference Using 3.14

Find the circumference with a diameter of 15.2 km. Use 3.14 for pi.

• 52.2 km

• 47.7 km

• 61 km

• 57.9 km

Find the circumference with a radius of 9 mi. Use 3.14 for pi.

• 59.1 mi

• 113 mi

• 26.6 mi

• 56.5 mi

Find the circumference with a diameter of 14.8 m. Use 3.14 for pi.

• 48.7 m

• 104.4 m

• 93 m

• 46.5 m

Find the radius of circle with a circumference of 12.6 mi. Use 3.14 for pi.

• 5 mi

• 4 mi

• 8 mi

• 2 mi

If my diameter is 90cm, what is my circumference?

• 282.6cm

• 180 cm

• 90cm

• 565.2cm

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

What is the circumference of a circle with a diameter of 19.1 ft? 

• 60.00 ft

• 35.17 ft

• 28.67 ft

• 47.17 ft

The diameter of a truck wheel is 56.5 inches. What is the circumference of the wheel?

• 177.49 inches

• 167.41 inches

• 157.41 inches

• 187.41 inches

What is the circumference of a circle with a radius of 21 cm?

• 131.88 cm

• 121.99 cm

• 111.89 cm

• 141.89 cm

What is the circumference of a circle with a diameter of 56 m?

• 175.8 m

• 176.8 m

• 165.8 m

• 186.8 m