Mastering Circumference & Area: Fun Challenges for 6th Graders

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

• 25.4 meters

• 40 meters

• 15.7 meters

• 31.4 meters

Tags

CCSS.7.G.B.4

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

• 5 meters

• 15 meters

• 20 meters

• 10 meters

Tags

CCSS.7.G.B.4

A pizza has a diameter of 12 inches. What is the area of the pizza? (Use π = 3.14)

• 94.25 square inches

• 78.54 square inches

• 113.04 square inches

• 150.72 square inches

Tags

CCSS.7.G.B.4

A circular swimming pool has a radius of 7 feet. How much water (in square feet) is needed to fill the pool? (Use π = 3.14)

• 153.86

• 50.24

• 200.00

• 100.50

Tags

CCSS.7.G.B.4

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

• 62.8 square inches

• 50.3 square inches

• 78.5 square inches

• 100.5 square inches

Tags

CCSS.7.G.B.4

A circular fountain has a diameter of 10 meters. Convert the area of the fountain to square centimeters. (Use π = 3.14)

• 500000 cm²

• 7850 cm²

• 1000000 cm²

• 785000 cm²

Tags

CCSS.7.G.B.4

The area of a circular rug is 78.5 square feet. What is the radius of the rug? (Use π = 3.14)

• 5 feet

• 10 feet

• 3 feet

• 7 feet

Tags

CCSS.7.G.B.4

A circular cake has a radius of 6 inches. If you want to cover it with icing, how much icing do you need? (Use π = 3.14)

• 113.04 cubic inches

• 150.72 square inches

• 113.04 square inches

• 78.54 square inches

Tags

CCSS.7.G.B.4

A circular pond has a circumference of 50.24 meters. What is the area of the pond in square meters? (Use π = 3.14)

• 100.48

• 250.32

• 150.72

• 200.96

Tags

CCSS.7.G.B.4

If a circular clock has a radius of 4 inches, what is the circumference of the clock? (Use π = 3.14)

• 18.84 inches

• 12.56 inches

• 31.42 inches

• 25.12 inches

Tags

CCSS.7.G.B.4