Circumference Calculations: Fun Circle Problems for 6th Grade

A circular garden has a diameter of 10 meters. What is the circumference of the garden?

• 25.0 meters

• 40.0 meters

• 15.7 meters

• 31.4 meters

If a bicycle wheel has a diameter of 26 inches, how far does the bicycle travel in one complete rotation of the wheel?

• 50 inches

• Approximately 81.68 inches

• 100 inches

• 65 inches

A round table has a diameter of 1.5 meters. How much fabric is needed to cover the edge of the table if you want to make a decorative trim?

• Approximately 6.00 meters

• Approximately 3.14 meters

• Approximately 5.25 meters

• Approximately 4.71 meters

The diameter of a pizza is 12 inches. What is the circumference of the pizza?

• Approximately 37.7 inches

• Approximately 31.4 inches

• Approximately 25.1 inches

• Approximately 45.2 inches

A circular swimming pool has a diameter of 8 feet. How many feet of fencing is needed to go around the pool?

• 20 feet

• 30.8 feet

• 25.12 feet

• 15.7 feet

If a circular track has a diameter of 400 meters, what is the distance around the track?

• 1000 meters

• 800 meters

• 1256.64 meters

• 1500 meters

A hula hoop has a diameter of 3 feet. How far does it roll in one complete turn?

• Approximately 15.70 feet

• Approximately 12.56 feet

• Approximately 6.28 feet

• Approximately 9.42 feet

A circular clock has a diameter of 30 centimeters. What is the circumference of the clock?

• 100 cm

• 75.5 cm

• 94.25 cm

• 60 cm

If a round cake has a diameter of 24 inches, how much icing is needed to cover the top edge of the cake?

• Approximately 75.36 inches of icing

• 30.56 inches of icing

• 100 inches of icing

• 50.24 inches of icing

A circular fountain has a diameter of 5 meters. How many meters of decorative stones are needed to surround the fountain?

• 12.57 meters

• 10.5 meters

• 15.71 meters

• 20 meters