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Area circle

Total questions: 67

Worksheet time: 4hrs 43mins

Name
Class
Date
1.
What is the area of this circle?
a)
201.06
b)
50.27
c)
123.12
d)
94.43
2.
What is the area of this circle?
a)
62.59
b)
113.1
c)
19.81
d)
28.27
3.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
4.
What is the area of this circle?
a)
8322.13
b)
1134.11
c)
4536.46
d)
1267.09
5.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
6.
What is the area of this circle?
a)
50.27
b)
78.23
c)
98.12
d)
201.06
7.
Tell whether the angles are complementary or supplementary. Then find the value of x.
a)
Complementary; x=25
b)
Complementary; x=5
c)
Supplementary; x=25
d)
Supplementary; x=5
8.
What is the area of this circle?
a)
6082.12
b)
1520.53
c)
1893.14
d)
1292.92
9.
What is the area of this circle?
a)
82.13
b)
78.54
c)
314.16
d)
170.12
10.
What is the area of this circle?
a)
8322.13
b)
1134.11
c)
4536.46
d)
1267.09
11.

A local restaurant places tissue-paper liners in a basket for rolls as shown in the picture. How many square centimeters of tissue paper is needed to make one liner?

a)

216.7 cm2

b)

257.9 cm2

c)

379.3 cm2

d)

408.1 cm2

12.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
13.

What does the red line represent?

a)

The circumference of the circle

b)

The diameter of the circle

c)

The radius of the circle

14.
What is the radius of this circle?
a)
140
b)
35
c)
70
15.
find the area of the circle with radius 3 cm below.
a)
100 cm2
b)
225 cm2
c)
9 cm2
d)
28.26 cm2
16.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
17.
What is the area of this circle?
a)
6082.12
b)
1520.53
c)
1893.14
d)
1292.92
18.

The perimeter of a circle is called the _________

a)

Radius

b)

Diameter

c)

Circumference

d)

Area

19.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

20.
Which of the following equations cannot be used to find the circumference of a circle?
a)
C=πd
b)
C=2πr
c)
C=πr2
d)
C=dπ
21.

What is the area of this circle?

a)

201.06 square meters

b)

50.24 square meters

c)

123.12 square meters

d)

25.12 square meters

22.

What is the area of this circle?

a)

62.59 cm2

b)

113.1 cm2

c)

18.84 cm2

d)

28.26 cm2

23.

A circle has a diameter of 17 inches. What is the area?

a)

26.69 in2

b)

226.87 in2

c)

72.25 in2

d)

53.38 in2

24.

The radius of a circle is ​ (a)   the diameter.

Choose from the below words
half
twice
triple
25.
What is the circumference of this circle ?
a)
3.14 cm 
b)
37.68 cm
c)
24 cm
d)
68.4 cm
26.

Find the area.

a)

472.64in2472.64in^2  

b)

144in2144in^2  

c)

452.16in2452.16in^2  

d)

167in2167in^2  

27.
If my radius is 10ft, what is my diameter?
a)
20ft
b)
5ft
c)
31.4ft
d)
62.8ft
28.
If my diameter is 19 inches, what is my radius?
a)
38 inches
b)
9.5 inches
c)
59.66 inches
d)
119.32 inches
29.
What is the area of this circle?
a)

1384.74 ft2ft^2

b)

2142.12 ft2ft^2

c)

5541.77

d)

1289.12 ft2ft^2

30.
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?
a)
31.25 m2
b)
29.55 m2
c)
30.36 m2
d)
28.26 m2
31.

A circular swimming pool is 21 feet in diameter.

How many square feet is the area of the pool?

a)

693 ft2

b)

346.5 ft

c)

65.94 ft2

d)

346.2 ft2

32.
What is the distance around a circle?
a)

Circumference

b)

Area

c)

Diameter

d)

Radius

33.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
34.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
35.
What is the circumference of a circle with a diameter of 56 m?
a)
175.8 m
b)
176.8 m
c)
165.8 m
d)
186.8 m
36.

What is the formula for finding the circumference of a circle?

a)

C = r2

b)

C = rd

c)

A = π·r2

d)

C = π·d

37.

What number represents π?

a)

31.4

b)

4.13

c)

3.14

d)

34.1

38.
If the radius of a circle is 12.5 meters, the diameter is ____
a)
6.25 meters
b)
125 meters
c)
25 meters
d)
50 meters
39.
If the diameter of a circle is 50 yards, the radius is _____
a)
100 yards
b)
25 yards
c)
150 yards
d)
15 yards
40.

What is the area of this circle?

a)

1256.64 in2

b)

31.41 in2

c)

314 in2

d)

62.8 in2

41.
What is the area of this figure?
a)
40 square units
b)
40 units
c)
40
42.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
43.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
44.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
45.
Find the AREA of this figure.
a)
160 square feet
b)
160 feet
c)
160
d)
1600 feet
46.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
47.
a)
15
b)
16
c)
18
d)
19
48.
If angle ∠ABD is 67°. What is ∠DBC?
a)
180°
b)
90°
c)
67°
d)
23°
49.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
50.
a)
37.68 ft2
b)
18.84 ft2
c)
113.04 ft2
d)
9.42 ft2
51.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
52.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
53.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
54.
a)
100°
b)
80°
c)
90°
d)
180°
55.
Find the area of the circle
a)
56.52
b)
254.34
c)
1017.36
d)
113.04
56.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
57.
Find the area of the circle
a)
56.52
b)
254.34
c)
1017.36
d)
113.04
58.
what is the area of a circle with the diameter of 10cm ?
a)
66cm
b)
78.5cm
c)
66.5cm
d)
10m
59.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
60.
The radius is....
a)
a line that crosses through the center and touches each edge 
b)
the center point of a circle 
c)
a line from the center point to the edge of the circle
d)
an element in science
61.
What is the circumference of a circle with a diameter of 40 in? 
a)
125.6 in
b)
35.17 in
c)
28.67 in
d)
47.17 in
62.
What is the circumference of a circle with a radius of 21 cm?
a)
131.9 cm
b)
121.9 cm
c)
111.9 cm
d)
141.9 cm
63.
What is the circumference of a circle with a diameter of 56 m?
a)
175.8 m
b)
176.8 m
c)
165.8 m
d)
186.8 m
64.
What is the circumference of a circle with a radius of 21 cm?
a)
131.9 cm
b)
121.9 cm
c)
111.9 cm
d)
141.9 cm
65.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
66.
A dog is tied to a wooden stake in a backyard. His leash is 3 meters long and he runs around in circles pulling the leash as far as it can go. How much area does the dog have to run around in?
a)
113.04 square meters
b)
9.42 square meters
c)
18.84 square meters
d)
28.26 square meters
67.
Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?
a)
10 in
b)
2.5 in
c)
15.7 in
d)
31.4 in 

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