Free Printable Circumference of a circle.

1.

What is the formula for a circumference?

a)

$D\cdot\pi$

b)

$2\cdot R\cdot2$

c)

$R\cdot\pi$

d)

$R\cdot D$

2.

What is the circumference of a circle with a radius of 10 cm.

a)

88.2

b)

62.8

c)

31.4

d)

11.99

3.

There is a circle with a radius of 5. What is the circumference of the circle?

a)

3.14

b)

66.9

c)

31.4

d)

2.12

4.

You can also get the formula of the circumference by using $\pi\cdot2$

a)

True

b)

False

5.

What is the circumference of a circle with a diameter of 20 yd

a)

60.24

b)

62.8

c)

60

d)

125.6

6.

What is circumference of a circle with a radius of 25

a)

157

b)

78.5

c)

158

d)

299

7.

What is a circumference?

a)

Distance around a book.

b)

Distance around a rectangle.

c)

Distance around a pencil case.

d)

Distance around a circle.

8.

A circle as a diameter of 37. What is the circumference?

a)

232.36

b)

3.14

c)

116.18

d)

119.69

9.

A circle has a radius of 96. What is the circumference?

a)

602.8

b)

602.88

c)

301.44

d)

699

10.

A plate has diameter 999. Which expression shows the formula?

a)

$999\times3.14$

b)

$999\times2\times3.14$

c)

3136.84

d)

$999+3.14\div2$

Circumference of a circle.

Total questions: 10

Worksheet time: 11mins

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