Calculating and Estimating Areas of Circles

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

• 25.12 square meters

• 62.83 square meters

• 40.96 square meters

• 50.24 square meters

If a pizza has a diameter of 12 inches, what is the area of the pizza? (Use π ≈ 3.14)

• 78.54 square inches

• 113.04 square inches

• 94.25 square inches

• 150.72 square inches

A round swimming pool has a radius of 5 feet. Estimate the area of the pool. (Use π ≈ 3.14)

• 62.8 square feet

• 100 square feet

• 50 square feet

• 78.5 square feet

A circular table has a radius of 2.5 feet. What is the area of the table? (Use π ≈ 3.14)

• 31.4 square feet

• 15.7 square feet

• 10.5 square feet

• 19.625 square feet

A circular track has a diameter of 20 meters. What is the area of the track? (Use π ≈ 3.14)

• 314 square meters

• 150 square meters

• 250 square meters

• 400 square meters

If a circular fountain has a radius of 3 meters, what is the area of the fountain? (Use π ≈ 3.14)

• 31.42 square meters

• 18.84 square meters

• 28.26 square meters

• 12.56 square meters

Estimate the area of a circular rug with a radius of 6 feet. (Use π ≈ 3.14)

• 113.04 square feet

• 78.5 square feet

• 113.04 square inches

• 113.04 square meters

A circular cake has a diameter of 10 inches. What is the area of the cake? (Use π ≈ 3.14)

• 78.5 square inches

• 31.4 square inches

• 100 square inches

• 50 square inches

A circular pond has a radius of 7 meters. What is the area of the pond? (Use π ≈ 3.14)

• 153.86 square meters

• 100 square meters

• 154 square meters

• 200 square meters

If a circular field has a diameter of 30 meters, what is the area of the field? (Use π ≈ 3.14)

• 350 square meters

• 500 square meters

• 900 square meters

• 706.5 square meters