Free Printable PERIMETER AND AREA OF CIRCLES

1.

What is the circumference of this circle?

a)

78.5 m

b)

31.4 m

c)

15.7 m

d)

3.14 m

2.

Daniel has a circular rug that has a diameter of 16 inches. How much space does the rug take up?

a)

200.96 in

b)

50.24 in

c)

803.84 in

d)

25.12 in

3.

The line segment between the center and a point on the circle

a)

Radius

b)

Diameter

c)

Chord

d)

Tangent

4.

What is the radius of this circle?

a)

18 in

b)

36 in

c)

9 in

d)

8 in

5.

Find the area of the shaded region using the formulas.

a)

(4 x 8) + (3.14 x 1²)

b)

(3.14 x 1²) - (4 x 8)

c)

(4 x 8) - (3.14 x 2²)

d)

(4 x 8) - (3.14 x 1²)

6.

Find the composite area.

a)

72.12

b)

146.24

c)

96

d)

121.12

7.

The Cruz family is buying a custom-made cover for their swimming pool, shown above. The cover costs $2.95 per square foot. How much will the cover cost? Round to the nearest cent.

a)

$422.10

b)

$551.63

c)

$1,627.29

d)

$1,106.25

8.

Choose the correct formulas for the circumference of the circle.

a)

C\ =\ 2\pi r

b)

$C\ =\ 2\pi d$

c)

$C\ =\ \pi d$

9.

The perimeter of a circle is also known as the ______of the circle

a)

area

b)

arc

c)

circumference

10.

Ratio of circumference to diameter is a constant and it is denoted as ____.

a)

$pi\left(\pi\right)$

b)

$\inf inite\left(\infty\right)$

c)

$alpha\left(\alpha\right)$

11.

Choose the correct approximate value of

\pi

a)

$\frac{22}{7}$

b)

$0$

c)

$3.14$

12.

The area of a square with each side as 100 m will be ____.

a)

$1000\ m^2$

b)

$10,000\ m^2$

c)

$1\ hectare$

13.

$Area\ 80850\ m^2\ =\ ----\ ha$

a)

8.0850 ha

b)

80.850 ha

c)

808.50 ha

14.

If a semicircle has a diameter of 12 m, what is the perimeter?

a)

60.26 m

b)

30.84 m

c)

28.51 m

d)

46.38 m

e)

17.27 m

15.

What best describes segment AB?

a)

chord

b)

radius

c)

tangent

d)

diameter

PERIMETER AND AREA OF CIRCLES

Total questions: 15

Worksheet time: 8mins

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