Circumference and Diameter Fun for Grade 6!

A circular garden has a radius of 4 meters. What is the circumference of the garden? (Use π = 3.14)

• 20.56 meters

• 31.42 meters

• 15.28 meters

• 25.12 meters

If a pizza has a diameter of 12 inches, what is its circumference? (Use π = 3.14)

• 25.12 inches

• 37.68 inches

• 31.42 inches

• 40.84 inches

A semicircular track has a diameter of 20 feet. What is the length of the curved part of the track? (Use π = 3.14)

• 25.0 feet

• 40.0 feet

• 15.7 feet

• 31.4 feet

A circular swimming pool has a radius of 10 feet. How many feet of fencing is needed to go around the pool? (Use π = 3.14)

• 31.4 feet

• 50.24 feet

• 62.8 feet

• 78.5 feet

If a circular table has a circumference of 31.4 inches, what is its diameter? (Use π = 3.14)

• 12 inches

• 8 inches

• 15 inches

• 10 inches

A wheel has a radius of 15 cm. How far does the wheel travel in one complete rotation? (Use π = 3.14)

• 120 cm

• 75.4 cm

• 94.2 cm

• 30 cm

A semi-circle has a radius of 6 meters. What is the total length of the semi-circle's edge? (Use π = 3.14)

• 30.84 meters

• 18.84 meters

• 36.84 meters

• 24.84 meters

A circular fountain has a diameter of 8 meters. Convert the circumference of the fountain into centimeters. (Use π = 3.14)

• 314 centimeters

• 2512 centimeters

• 2000 centimeters

• 1000 centimeters

If a circular track has a circumference of 62.8 meters, what is the radius of the track? (Use π = 3.14)

• 15 meters

• 5 meters

• 20 meters

• 10 meters

A circular pizza has a radius of 10 inches. If you cut it in half, what is the circumference of the crust of one half? (Use π = 3.14)

• 31.4 inches

• 20 inches

• 62.8 inches

• 25.4 inches