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Radius and Diameter of a Circle

Total questions: 8

Worksheet time: 4mins

Name
Class
Date
1.

If the radius is 5 inches what is the diameter?

a)

5 inches

b)

2.5 inches

c)

10 inches

d)

50 inches

2.

If the diameter is 20 feet, the radius is what?

a)

40 feet

b)

20 feet

c)

10 feet

d)

5 feet

3.

If the radius is 50miles, the diameter is what?

a)

25 miles

b)

50 miles

c)

100 miles

d)

200 miles

4.

If the radius is 2 inches, the diameter is what?

a)

1 inch

b)

2 inches

c)

4 inches

d)

8 inches

5.

If the diameter is 100 feet, the radius is what?

a)

200 feet

b)

100 feet

c)

50 feet

d)

25 feet

6.

If the diameter is 8 cm, the radius is what?

a)

16 cm

b)

8 cm

c)

4 cm

d)

2 cm

7.

If the radius is 2.5 yards, the diameter is what?

a)

1.25 yards

b)

2.5 yards

c)

5 yards

d)

10 yards

8.

If the diameter is 2 inches, what is the radius?

a)

1 inch

b)

2 inches

c)

3 inches

d)

4 inches