Area and Circumference of Circles
circumference ÷ diameter
Pi (3.14) is found by ...
105.6
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
113.0
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
153.9
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
176.6
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
254.3
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
28.3
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
415.3
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
50.2
What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.
37.7
What is the circumference of a circle with a diameter of 12 feet? Round your answer to the nearest tenth. Use 3.14 for pi.
47.1
What is the circumference of a circle with a diameter of 15 feet? Round your answer to the nearest tenth. Use 3.14 for pi.
56.5
What is the circumference of a circle with a diameter of 18 yards? Round your answer to the nearest tenth. Use 3.14 for pi.
25.1
What is the circumference of a circle with a diameter of 8 cm? Round your answer to the nearest tenth. Use 3.14 for pi.
72.2
What is the circumference of a circle with a radius of 11.5 miles? Round your answer to the nearest tenth. Use 3.14 for pi.
18.8
What is the circumference of a circle with a radius of 3 inches? Round your answer to the nearest tenth. Use 3.14 for pi.
36.4
What is the circumference of a circle with a radius of 5.8 meters? Round your answer to the nearest tenth. Use 3.14 for pi.
44
What is the circumference of a circle with a radius of 7 km? Round your answer to the nearest tenth. Use 3.14 for pi.