Circumference and Area of Circles

Front

What is the circumference of this circle? Options: 3.14 cm, 37.68 cm, 24 cm, 68.4 cm

Back

37.68 cm

Front

Circumference of a circle with radius 12.5 mm

Back

78.5mm

Front

What is the area of this circle?

Back

1385.44

Front

A Circle has a radius of 4. What is the circumference of the circle?

Back

8π or about 25.12

Front

A Circle has a radius of 4. What is the area of the circle?

Back

16π or about 50.24

Front

What is the area of this semicircle?

Back

None of the above

Front

The distance around the wheel of a truck is 9.42 feet. What is the radius of the wheel?

Back

1.5 feet

Front

A dog is tied to a wooden stake in a backyard. His leash is 3 meters long and he runs around in circles pulling the leash as far as it can go. How much area does the dog have to run around in?

Back

28.26 square meters

Front

A flower pot has a circumference of 35 inches. What is the approximate length of the radius of the flower pot?

Back

5.6 inches

Front

A circular track with a diameter of 60 meters. Shaleah walked around the track 4 times. Approximately how many meters did she walk?

Back

754