Find Area of Circle Given Diameter

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²

• 2826 ft²

• 545.8 ft²

• 706.5 ft²

Tags

CCSS.7.G.B.4

Mrs. Apple just bought a new dinning room table. She needs to make a table cloth for decoration. What amount of fabric should she buy if the table has a diameter of 5 feet? Choose the equation that would best help solve this problem.

• C = π5

• C = (2)(π)(2.5)

• A = π x 5 x 5

• A = π x 2.5 x 2.5

Tags

CCSS.7.G.B.4

A clock face has a diameter of 19 inches. What is the approximate area of the clock face in square inches?

• 59.66 in²

• 1133.54 in²

• 29.83 in²

• 283.385 in²

Tags

CCSS.7.G.B.4

Greg's dining room table is round and has a radius of 5.5 feet. What is the tabletop's area?

• 94.985 ft²

• 17.27 ft²

• 34.54 ft²

• 379.94 ft²

Tags

CCSS.7.G.B.4

The diameter of the bowl is 14 cm. What is the area of the bowl? (DO NOT put any labels)

(a)  

Tags

CCSS.7.G.B.4

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest hundredth. DO NOT put any labels)

(a)  

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 12 ft

• 11.3 ft²

• 452.2 ft²

• 113.0 ft²

• 115 ft²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 4 in

• 26 in²

• 13 in²

• 50.2 in²

• 12.6 in²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 9 cm

• 63.6 cm²

• 6.36 cm²

• 65 cm²

• 254.3 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle, round to nearest tenth:
d = 5 yd

• 96 yd²

• 19.6 yd²

• 78.5 yd²

• 20 yd²

Tags

CCSS.7.G.B.4