WorksheetsArea and circumference
Total questions: 20
Worksheet time: 43mins
Name
Class
Date
1.
What is the area of this circle?
a)
163.2
b)
15.3
c)
124.2
d)
113.1
2.
What is the area of this circle?
a)
1385.44
b)
2142.12
c)
5541.77
d)
1289.12
3.
What is the area of this circle?
a)
6082.12
b)
1520.53
c)
1893.14
d)
1292.92
4.
What is the area of this circle?
a)
15393.8
b)
1248.12
c)
5930.12
d)
3848.45
5.
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.
a)
9.2 sq. in.
b)
10.5 sq. in.
c)
31.4 sq. in.
d)
38.2 sq. in.
6.
Find the exact area of the shaded space.
Think: What does exact mean?
Think: What does exact mean?
a)
36π units squared
b)
48π
c)
157.82 units squared
d)
10. 92 units squared
7.
What is the area of the shaded region? Round to the nearest hundredth.
a)
1.26 units
b)
452.39 units
c)
113.10 units
d)
40715.04 units
8.
What is the area of the shaded sector?
a)
339.12 in2
b)
113.04 in2
c)
3392.29 in2
d)
None of the above
9.
Find the area of sector.
a)
14π cm2
b)
147π cm2
c)
147 cm2
d)
73.5π cm2
10.
Find the area of the sector, rounding your answer to 1d.p.
a)
15.4m2
b)
17.3m2
c)
19.5m2
d)
25.6cm2
11.
Find the area of the sector, rounding your answer to 1d.p.
a)
57.1cm2
b)
67.0cm2
c)
16.8cm2
d)
134.0cm2
12.
Find the area of the sector, rounding your answer to 1d.p.
a)
8.9cm2
b)
9.0cm2
c)
14.4cm2
d)
11.3cm2
13.
What is the area of the shaded sector? Round your answer to the nearest hundredth.
a)
13.96
b)
139.56
c)
27.91
d)
558.22
14.
Find the arc length.
a)
5.50 cm
b)
11.00 cm
c)
0.39 cm
d)
141.37 cm
15.
Find the arc length. Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
16.
FIND THE ARC LENGTH OF THE BOLDED ARC
a)
A
b)
B
c)
C
d)
D
17.
When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.
a)
40
b)
35
c)
55
d)
69
18.
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
19.
What is the circumference of a dinner plate with a radius of 4.5 inches?
a)
28.26 inches
b)
17.26 inches
c)
39.26 inches
d)
10.26 inches
20.
In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.
a)
5
b)
19
c)
8
d)
61
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