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WorksheetsCircumference and Area of Circles
Total questions: 20
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
The distance halfway across the circle is called the...
a)
radius
b)
diameter
c)
circumference
d)
area
2.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
3.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
4.
What is the radius of this circle?
a)
18
b)
36
c)
9
d)
6
5.
What is the radius of this circle?
a)
12cm
b)
6cm
c)
24cm
d)
3cm
6.
What is the radius of this circle?
a)
12cm
b)
6cm
c)
24cm
d)
3cm
7.
What is circumference?
a)
The distance around a circle.
b)
The space inside the circle.
c)
A line from side to side passing through the center.
d)
A line from the center to the side.
8.
Find the circumference of the circle
a)
21.98
b)
153.86
c)
43.96
d)
615.44
9.
The radius is 8 inches. What is the circumference?
a)
50.24 inches
b)
25.12 inches
c)
12.56 inches
d)
200.96 inches
10.
What is the area of a circle?
a)
The distance around a circle.
b)
The space inside the circle.
c)
A line from side to side passing through the center.
d)
A line from the center to the side.
11.
what is the area of a circle with the diameter of 16 cm ?
a)
66 cm
b)
200.96 cm
c)
66.5 cm
d)
10 m
12.
Find the area of the circle
a)
56.52
b)
254.34
c)
1017.36
d)
113.04
13.
Find the circumference of the circle.
a)
31.4 cm
b)
78.5 cm
c)
314 cm
d)
15.7 cm
14.
Find the circumference of the circle.
a)
38.47 cm
b)
10.99 cm
c)
43.96 cm
d)
21.98 cm
15.
What is the area of this circle?
a)
6082.12
b)
1520.53
c)
1893.14
d)
1292.92
16.
What is the diameter of a circle if the radius is 5 cm?
a)
5 cm
b)
20 cm
c)
15 cm
d)
10 cm
17.
If the diameter of a circle is 14 cm, what is the circumference?
a)
28 cm
b)
14 cm
c)
44 cm
d)
22 cm
18.
Which of the following is a formula for the area of a circle?
a)
πr^2
b)
r^2
c)
πd
d)
2πr
19.
What is circumference?
a)
The distance around a circle.
b)
The space inside the circle.
c)
A line from side to side passing through the center.
d)
A line from the center to the side.
20.
What is the area of a circle?
a)
The distance around a circle.
b)
The space inside the circle.
c)
A line from side to side passing through the center.
d)
A line from the center to the side.
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