Worksheetscircles
Total questions: 11
Worksheet time: 41mins
Name
Class
Date
1.
What is the radius?
a)
18
b)
72
c)
38
d)
14
2.
What is the diameter?
a)
8
b)
16
c)
10
d)
4
3.
A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?
a)
c = 15π
b)
C = 2π15
c)
c = 15 ÷ π
d)
c = 15 π
4.
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
5.
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)
246.2 ft
c)
365.56 ft
d)
392.5 ft
6.
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
7.
Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?
a)
11.32 ft
b)
12.25 ft
c)
10.99 ft
d)
8.75 ft
8.
The local rodeo has a circular pin, with a diameter of 48 feet, in which they keep the horses. What is the circumference of the horse pin?
a)
150.72 feet
b)
140.72 feet
c)
130.72 feet
d)
160.72 feet
9.
if the circumfrance of a circle is 24cm, what is the radius? round to the nearest hundredth.
(a)
10.
If the circumfrance of a circle is 125 in. What is the radius of the circle? round to the nearest tenth.
(a)
11.
If the circumfrance of a circle is 125π . What is the radius of the circle? round to the nearest tenth.
(a)
100 %
