WorksheetsCircumference and Area of a Circle Quiz
Total questions: 10
Worksheet time: 5mins
What is the circumference of a circle with a radius of 4 cm?
8π cm
16π cm
25.12 cm
12.56 cm
If the circumference of a circle is 31.4 cm, what is the radius?
5 cm
10 cm
15.7 cm
20 cm
A circle has an area of 78.5 square cm. What is the radius of the circle?
5 cm
10 cm
15 cm
20 cm
The diameter of a circle is 18 cm. What is the circumference of the circle?
18π cm
36π cm
9π cm
56.52 cm
If the radius of a circle is tripled, how does the circumference change?
It triples
It doubles
It increases by six times
It remains the same
A circular garden has a circumference of 62.8 meters. What is the diameter of the garden?
10 meters
20 meters
30 meters
40 meters
Find the area of a circle with a diameter of 14 cm.
49π cm 2
154 cm 2
77π cm 2
196π cm 2
A circular track has a radius of 25 meters. What is the length of the track (circumference)?
50π meters
100π meters
150π meters
200π meters
If the area of a circle is 314 square cm, what is the circumference of the circle?
20π cm
40π cm
60π cm
80π cm
A wheel makes 1000 revolutions to cover a distance of 31,400 meters. What is the radius of the wheel?
5 meters
10 meters
15 meters
20 meters
