Area of Circles

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

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

The largest cookie in the world has a diameter of 120 feet. What is the area of the cookie? (Just put your answer, do not round and do not put any units!)

A lawn sprinkler sprays water 5 ft in every direction as it rotates. What is the area of the sprinkled lawn?

How do you find the area of a circle?

Steven purchases a bowl. The diameter of the

bowl is 14 cm. What is the area of the

bowl? (DO NOT put any labels)

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)

What is the area of this circle?

• 1385.44

• 2142.12

• 5541.77

• 1289.12

Danielle wants to make cookies for 3 friends. The radius on each cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

• 47.1 in²

• 235.6 in²

• 78.5 in²

• 15.7 in²

Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?

• 49.2 cm²

• 45.6 cm²

• 50.24 cm²

• 55.9 cm²