WorksheetsArea and Circumference of a Circle
Total questions: 24
Worksheet time: 4hrs 0mins
Jonas drew a circle with half the radius of Hannah's. Hannah drew a circle with a radius of 30 cm. What is the area of Jona's circle?
2,700 cm2
675 cm2
90 cm2
15 cm2
Circle N has half the radius of Circle M. Circle M has a radius of 10 cm. What is the area of Circle N?
31.4 cm2
314 cm2
78.5 cm2
5 cm2
Circle R has half the radius of Circle Q. Circle Q has a radius of 12 cm. What is the area of Circle R?
37.68 cm2
452.16 cm2
6 cm2
113.04 cm2
The radius of a circular clock is 13 centimeters. What is the area?
530.66 cm2
81.68 cm2
40.84 cm2
348.99 cm2
A hula hoop has a diameter of 3 feet. What is it's area?
18.85 ft2
9.42 ft2
28.26 ft2
7.07 ft2
Bob has a pool with a radius of 15 feet. what is it's area?
706.86
176.71
225
167.17
Max has a pizza with a diameter of 100 inches. What is it's area?
31415.93
7853.98
785.398
3141.593
A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?
31.25 m2
29.55 m2
30.36 m2
50.27 m2
Mr. Smith wants to cover his circular pool. If the pool has a diameter of 13 feet how much fabric would he need to cover the pool? (round to the nearest whole number)
41 ft2
133 ft2
250 ft2
531 ft2
How many feet around is the pool?
radius of a cookie is 5 inches. What is the cookie’s
circumference?
Tom has a circular garden, and he wants to place a fence around it. The circular garden has a radius of 5 meters. What is the circumference of the circular garden? (Use 3.14 for pi)
30.4ft
30.4m
32m
31.4m
Cynthia wants to buy a round photo frame for her brother. The radius of the photo frame is 9 cm. What is the photo frame’s circumference?
28.26 cm
56.52 cm
4.5 cm
18 cm
The ratio of circumference to diameter is a universal constant called . . .
Theta
Beta
Epsilon
Pi
