WorksheetsCircumference
Total questions: 20
Worksheet time: 30mins
Name
Class
Date
1.
What does "circumference" mean?
a)
Space a circle takes up
b)
Distance around a circle
c)
Line from one side of a circle to another
d)
Line from center of circle to side
2.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
3.
Does this picture show the diameter or radius of a circle?
a)
Diameter
b)
Radius
4.
What is the formula for circumference of a circle given the diameter?
a)
C = pi x r
b)
C = pi x 2r
c)
C = pi x D
d)
C = pi x 2D
5.
Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?
a)
28 cm
b)
43.98 cm
c)
87.96 cm
d)
7 cm
6.
Determine the radius of the penny
a)
59.66 mm
b)
9.5 mm
c)
38 mm
d)
119.32 mm
7.
What is the circumference of this circle?
a)
3.14 cm
b)
37.7 cm
c)
24 cm
d)
68.4 cm
8.
Find the circumference of a circle with a diameter of 11 millimeters.
a)
34.6 mm
b)
30 mm
c)
25.3 mm
d)
34.54 cm
9.
Find the circumference of a circle with a radius of 12.5 mm.
a)
37.68mm
b)
18.84mm
c)
78.54mm
d)
none of the above
10.
The radius of the circle is 9 meters. What is the circle's circumference?
a)
9 meters
b)
28.26 meters
c)
56.52 meters
d)
18 meters
11.
Serena drew a circle with a circumference of 157 centimeters. What is the approximate diameter of the circle she drew?
a)
1.57 cm
b)
15.7 cm
c)
50 cm
d)
25 cm
12.
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?
a)
3 m
b)
9.42 m
c)
12 m
d)
18.84 m
13.
The diameter of a circle is 3 centimeters. What is the circumference?
a)
11.5cm2
b)
9.42 cm2
c)
unicorns are awsome
d)
45.3 cm2
14.
Brian made a tasty burger. The diameter of the
burger was 5 cm. What is the radius of the circle?
burger was 5 cm. What is the radius of the circle?
a)
15.7 cm
b)
10 cm
c)
2.5 cm
d)
31.4 cm
15.
The diameter of a truck wheel is 56.5 inches. What is the circumference of the wheel?
a)
177.49 inches
b)
167.41 inches
c)
157.41 inches
d)
187.41 inches
16.
What is the circumference of a circle with a radius of 21 cm?
a)
131.88 cm
b)
121.99 cm
c)
111.89 cm
d)
141.89 cm
17.
If my circumference is 37.68cm, what is my diameter?
a)
12cm
b)
118.3152cm
c)
6cm
d)
37.68cm
18.
If my circumference is 50.24ft, what is my radius?
a)
8ft
b)
16ft
c)
25.12ft
d)
50.24ft
19.
Find the circumference with a diameter of 14.8 m. Use 3.14 for pi.
a)
48.7 m
b)
104.4 m
c)
93 m
d)
46.5 m
20.
The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?
a)
56.25 ft
b)
246 ft
c)
365 ft
d)
393 ft
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