Area and Circumference of Circles Independent Practice

Master circle area & circumference! Practice calculating with our geometry worksheet.

Type your first and last name. Find the circumference of a circle with a diameter of 10 cm. 15.7 cm 31.4 cm 62.8 cm 314 cm Find the circumference of a circle with a radius of 6 cm. 18.8 cm 37.7 cm 113 cm 452.2 cm Area of circles Match the correct area to the circle. C= 31.4 cm A= 78.5 square cm C = 25.12 cm A= 50.24 square cm C = 3.14 centimeters A= 3.14 square cm Susan designed a circular pool with a diameter of 25 meters. What is the circumference of the pool? Round to the nearest tenth. 1,962.5 m 490.6 m 78.5 m 60.25 Determine the circumference of the coin 283.44 mm 1,133.5 mm 59.66 mm 29.83 mm Determine the area of the top of the drum 43.96 square inches 153.86 square inches 615.44 square inches 21.98 square inches Estimate the area of circular pizza that has a diameter of 16 inches. Round to the nearest tenth. 201 square inches 50.24 square inches 100.5 square inches.