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WorksheetsCircumference of a Circle
Total questions: 15
Worksheet time: 51mins
Name
Class
Date
1.
If my radius is 10ft, what is my diameter?
a)
20ft
b)
5ft
c)
31.4ft
d)
62.8ft
2.
What is the distance around a circle?
a)
Circumference
b)
Area
c)
Diameter
d)
Radius
3.
What is the formula for finding the circumstance of a circle with just the diameter?
a)
π*d
b)
b*h
c)
l*w*h
d)
I do not know
4.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
5.
What is the radius?
a)
18
b)
72
c)
38
d)
14
6.
What is the formula for finding the circumstance of a circle with just the Radius?
a)
π*2r
b)
b*h
c)
l*w*h
d)
I do not know
7.
A DVD has a diameter of 15 millimeters. What is the circumference?
a)
c = 15π
b)
C = 2π15
c)
c = 15/π
d)
c = 15/2π
8.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
9.
A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?
How many feet around is the pool?
a)
10.5 ft
b)
42 ft
c)
65.94 ft
d)
131.95 ft
10.
A circle has a diameter of 17 inches. What is the circumference?
a)
106.76 inches
b)
53.38 inches
c)
907.46 inches
d)
34 inches
11.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
12.
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
13.
Find the circumference, rounding your answer to 1d.p.
a)
18.8m
b)
37.7m
c)
9.4m
d)
18.8cm
14.
what is the circumference of this circle ?
a)
3.14 cm
b)
37.68 cm
c)
24 cm
d)
68.4 cm
15.
Find the circumference, rounding your answer to 1d.p.
a)
78.5cm
b)
39.2cm
c)
39.3cm
d)
490.9cm
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