Radius and Diameter: Fun Challenges for 4th Graders

A pizza has a diameter of 12 inches. What is the radius of the pizza?

• 6 inches

• 8 inches

• 7 inches

• 5 inches

Tags

CCSS.7.G.B.4

A circular garden has a radius of 5 feet. What is the diameter of the garden?

• 12 feet

• 15 feet

• 8 feet

• 10 feet

Tags

CCSS.7.G.B.4

A hula hoop has a diameter of 30 inches. How long is the radius?

• 25 inches

• 10 inches

• 20 inches

• 15 inches

Tags

CCSS.7.G.B.4

If a round table has a radius of 4 feet, what is its diameter?

• 10 feet

• 8 feet

• 6 feet

• 12 feet

Tags

CCSS.7.G.B.4

A bicycle wheel has a diameter of 26 inches. What is the radius of the wheel?

• 14 inches

• 15 inches

• 12 inches

• 13 inches

Tags

CCSS.7.G.B.4

The diameter of a basketball is 24 centimeters. What is the radius?

• 10 centimeters

• 12 centimeters

• 14 centimeters

• 16 centimeters

Tags

CCSS.7.G.B.4

A circular swimming pool has a radius of 10 meters. What is the diameter of the pool?

• 20 meters

• 15 meters

• 30 meters

• 25 meters

Tags

CCSS.7.G.B.4

If a round clock has a diameter of 18 inches, what is the radius?

• 9 inches

• 12 inches

• 15 inches

• 6 inches

Tags

CCSS.7.G.B.4

A circular track has a radius of 15 meters. What is the diameter of the track?

• 35 meters

• 40 meters

• 30 meters

• 25 meters

Tags

CCSS.7.G.B.4

A round cake has a diameter of 16 inches. What is the radius of the cake?

• 8 inches

• 6 inches

• 10 inches

• 12 inches

Tags

CCSS.7.G.B.4