Circumference and Area of a circle
615 yd²
Mr. Hayes is spraying grass seed across a lawn. The lawn is in a circular shape with a diameter of 28 yards. What is the area of the lawn? Use 3.14 for π and round to the nearest yard.
44 ft
Mr. Hoffman is putting a tile walkway around the edge of his circular fishpond. The radius of the pond is 7 feet. What is the distance around the pond? Use 3.14 for π and round to the nearest foot
754 ft²
Mr. Taft is pouring concrete for the floor of a circular building. The planned floor of the building has a diameter of 31 feet. What is the area of the floor? Use 3.14 for π and round to the nearest foot.
176 ft
Mr. Taft wants to put a string of lights around the outside edge of a Ferris wheel. Before he orders the lights, Mr. Taft wants to know the distance around the edge of the Ferris wheel. The radius of the wheel is 28 feet. What is the distance around the edge of the Ferris wheel? Use 3.14 for π and round to the nearest foot.
0.9 m²
Mrs. Davis made a circular game table with a diameter of 1.1 m. A layer of felt is going to cover the tabletop. What is the area of the tabletop? Use 3.14 for π and round to the nearest tenth of a meter.
239 in
Ms. Reyes is making a circular tablecloth. The tablecloth will be trimmed with a lace strip. Before Ms. Reyes goes to the fabric store, she finds the distance around the edge of the tablecloth. The radius of the tablecloth is 38 inches. What is the distance around the edge of the tablecloth? Use 3.14 for π and round to the nearest inch.
36.424
What is the circumference of a circle with a diameter of 11.6 cm? Use 3.14 for π.
37.68
What is the circumference of a circle with a diameter of 12 cm? Use 3.14 for π.
40.82
What is the circumference of a circle with a diameter of 13 cm? Use 3.14 for π.
47.1
What is the circumference of a circle with a diameter of 15 cm? Use 3.14 for π.
17.584
What is the circumference of a circle with a diameter of 5.6 cm? Use 3.14 for π.
19.468 cm
What is the circumference of a circle with a diameter of 6.2 cm? Use 3.14 for π.
20.724 cm
What is the circumference of a circle with a diameter of 6.6 cm? Use 3.14 for π.
21.98 cm
What is the circumference of a circle with a diameter of 7 cm? Use 3.14 for π.
28.26 cm
What is the circumference of a circle with a diameter of 9 cm? Use 3.14 for π.
62.8
What is the circumference of a circle with a radius of 10 inches? Use 3.14 for π.
75.36
What is the circumference of a circle with a radius of 12 inches? Use 3.14 for π.
100.48
What is the circumference of a circle with a radius of 16 inches? Use 3.14 for π.
106.76
What is the circumference of a circle with a radius of 17 inches? Use 3.14 for π.
35.168
What is the circumference of a circle with a radius of 5.6 inches? Use 3.14 for π.
54.008
What is the circumference of a circle with a radius of 8.6 inches? Use 3.14 for π.
277.5 m²
A sprinkler sprays water a distance of 9.4 m in a circular pattern. How much area does the sprinkler cover in one complete rotation? Use 3.14 for π and round to the nearest tenth of a meter.
1.77 cm²
Find the area of a circle with a diameter of 1.5 cm. Use 3.14 for π.
4.52 cm²
Find the area of a circle with a diameter of 2.4 cm. Use 3.14 for π.
10.75 cm²
Find the area of a circle with a diameter of 3.7 cm. Use 3.14 for π.
22.89 cm²
Find the area of a circle with a diameter of 5.4 cm. Use 3.14 for π.
24.62 cm²
Find the area of a circle with a diameter of 5.6 cm. Use 3.14 for π.
31.16 cm²
Find the area of a circle with a diameter of 6.3 cm. Use 3.14 for π.
379.94 cm²
Find the area of a circle with a radius of 11 cm. Use 3.14 for π.
803.84 cm²
Find the area of a circle with a radius of 16 cm. Use 3.14 for π.
1133.54 cm²
Find the area of a circle with a radius of 19 cm. Use 3.14 for π.
153.86 cm²
Find the area of a circle with a radius of 7 cm. Use 3.14 for π.
200.96 cm²
Find the area of a circle with a radius of 8 cm. Use 3.14 for π.
254.34 cm²
Find the area of a circle with a radius of 9 cm. Use 3.14 for π.
25 in
A bathroom scale has a dial with a needle 4 inches long. How far does the tip of the needle move when it makes one complete rotation? Use 3.14 for π and round to the nearest inch.
63 cm
A clock has a minute hand 10 cm long. How far does the tip of the hand move when it makes one complete rotation? Use 3.14 for π and round to the nearest centimeter.
907 yd²
A layer of rubber chips is going to be spread over a circular playground. The playground has a radius of 17 yards. What is the area of the playground? Use 3.14 for π and round to the nearest yard.
57 cm
A market scale has a dial with a needle 9 cm long. How far does the tip of the needle move when it makes one complete rotation? Use 3.14 for π and round to the nearest centimeter.
490.6 m²
A sprinkler sprays water a distance of 12.5 m in a circular pattern. How much area does the sprinkler cover in one complete rotation? Use 3.14 for π and round to the nearest tenth of a meter.
