Circumference & Area: Fun with Circles for 5th Graders

A circular garden has a radius of 5 meters. What is the circumference of the garden? (Use π = 3.14)

• 31.4 meters

• 15.7 meters

• 40.0 meters

• 25.0 meters

Tags

CCSS.7.G.B.4

If the area of a circular pizza is 78.5 square inches, what is the radius of the pizza? (Use π = 3.14)

• 7 inches

• 5 inches

• 4 inches

• 6 inches

Tags

CCSS.7.G.B.4

A circular swimming pool has a diameter of 10 feet. How much water is needed to fill the pool? (Find the area)

• 100 square feet

• 50 square feet

• Approximately 78.5 square feet

• 30 square feet

Tags

CCSS.7.G.B.4

A bicycle wheel has a radius of 14 inches. How far does the bicycle travel in one complete rotation of the wheel? (Calculate the circumference)

• 14π inches (approximately 43.98 inches)

• 42π inches (approximately 131.88 inches)

• 28 inches (approximately 28 inches)

• 28π inches (approximately 87.96 inches)

Tags

CCSS.7.G.B.4

A round table has a diameter of 4 feet. What is the area of the tabletop? (Use π = 3.14)

• 3.14 square feet

• 12.56 square feet

• 25.12 square feet

• 6.28 square feet

Tags

CCSS.7.G.B.4

If a circular track has a circumference of 400 meters, what is the radius of the track? (Use π = 3.14)

• 63.66 meters

• 80 meters

• 50 meters

• 100 meters

Tags

CCSS.7.G.B.4

A circular cake has a radius of 6 inches. How much frosting is needed to cover the top of the cake? (Find the area)

• 36π square inches

• 24π square inches

• 18π square inches

• 12π square inches

Tags

CCSS.7.G.B.4

A circular fountain has a radius of 3 meters. What is the circumference of the fountain? (Use π = 3.14)

• 18.84 meters

• 9.42 meters

• 25.12 meters

• 12.56 meters

Tags

CCSS.7.G.B.4

If a circular rug has an area of 50.24 square feet, what is the diameter of the rug? (Use π = 3.14)

• 10 feet

• 12 feet

• 6 feet

• 8 feet

Tags

CCSS.7.G.B.4

A circular field has a radius of 8 meters. How much fencing is needed to enclose the field? (Calculate the circumference)

• 25.12 meters

• 40.84 meters

• 50.27 meters

• 62.83 meters

Tags

CCSS.7.G.B.4