7.G.4 Circles Opportunity 2 Review

Level 2: What is the approximate area of the circle?

• 113.04 in²

• 452.16 in²

• 18.84 in²

• 37.68 in²

Level 2: What is the approximate area of the circle?

• 200.96 ft²

• 803.84 ft²

• 25.12 ft²

• 50.24 ft²

Level 3: A water sprinkler sends water out in a circular pattern. How large is the watered area if the radius of the watering pattern is 20 ft? Use 3.14 for π.

• 1256 ft²

• 314 ft²

• 5024 ft²

• 62.8 ft²

Level 3: A playground roundabout, or merry-go-round, is a disk that used to be a part of playgrounds back in the "olden days." The one pictured has a diameter of 3 meters. Find the area of the roundabout. Use 3.14 for π.

• 7.065 m²

• 28.26 m²

• 113.04 m²

• 9.42 m²

Level 3: A chicken pot pie has an area of 16π in² . What is the radius of the pie?

• 4 inches

• 16 inches

• 32 inches

• 8 inches

Level 3: The pine cone wreath has an area of 64π in². What is the diameter of the wreath?

• 64 inches

• 8 inches

• 16 inches

• 4 inches

Level 3: What is the exact area of the circle?

• 81π cm²

• 324π cm²

• 254.34 cm²

• 1017.36 cm²

Level 3: What is the approximate area of the circle?

• 81π cm²

• 324π cm²

• 254.34 cm²

• 1017.36 cm²

Level 3: What is the exact area of the circle?

• 144π km²

• 576π km²

• 452.16 km²

• 1808.64 km²

Level 3: What is the approximate area of the circle?

• 144π km²

• 576π km²

• 452.16 km²

• 1808.64 km²