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WorksheetsTopic 11 Review
Total questions: 20
Worksheet time: 53mins
Name
Class
Date
1.
Name the circle!
a)
D
b)
G
c)
E
d)
A
2.
What is the radius of a circle with diameter 200 cm?
a)
1000cm
b)
200cm
c)
100cm
d)
10cm
3.
Which of the following is a radius of the circle?
a)
DA
b)
GE
c)
HI
d)
FG
4.
Is the red line a radius or diameter of the circle?
a)
Radius
b)
Diameter
5.
What is the diameter?
a)
5 in
b)
10 in
c)
3.14 in
d)
15.84 in
6.
Find the diameter.
a)
38.2 ft
b)
40.2 ft
c)
38.4 ft
d)
39.8 ft
7.
Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the
bowl?
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
8.
The London Eye has a diameter of 120 meters. If you are sitting in one of the capsules, about how far do you travel in one rotation of the Ferris wheel?
hint: calculate circumference.
hint: calculate circumference.
a)
120 meters
b)
376.8 meters
c)
11,304 meters
d)
1884 meters
9.
Determine the radius of the penny
a)
59.66 mm
b)
9.5 mm
c)
38 mm
d)
119.32 mm
10.
Find the circumference (to the nearest whole number)
a)
88 in
b)
44 in
c)
116 square in
d)
None of the above
11.
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
12.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
13.
What is the area of this circle?
a)
15393.8
b)
1248.12
c)
5930.12
d)
3848.45
14.
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
15.
Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?
a)
49.2 cm2
b)
45.6 cm2
c)
50.24 cm2
d)
55.9 cm2
16.
After taking part in a competition, Yahir received a bronze medal with a radius of 2.5 inches. What is the medal's diameter?
a)
2.5 in
b)
5 in
c)
4 in
d)
4.5 in
17.
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
18.
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
19.
A bicycle tire has a diameter of 27 inches. How far does the bike travel along the ground when the wheel rotates once? (Hint: Find the circumference)
a)
81
b)
15.5
c)
27
d)
13
20.
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
a)
63.585 ft2
b)
68.345 ft2
c)
64.585 ft2
d)
61.345 ft2
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