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WorksheetsUnit 10 Review
Total questions: 41
Worksheet time: 4hrs 41mins
Name
Class
Date
1.
A line that goes from one end of the circle to the other and crosses the center point.
a)
center
b)
diameter
c)
dime eater
d)
radius
2.
What is the area of a semicircle with a diameter of 8 cm?
a)
16π
b)
8π
c)
64π
d)
none of the above
3.
Find the area of the circle below.
a)
6π
b)
12π
c)
24π
d)
9π
4.
Find the area of the circle. Round to the nearest hundredth: a circle with radius 48 mm
a)
7,238.23 mm2
b)
150.80 mm2
c)
7,934.59 mm2
d)
301.59 mm2
5.
Find the Circumference.
a)
31.4 in
b)
78.5 in sq
c)
15.7 in
d)
3.14 in
6.
What is the circumference?
a)
50
b)
25
c)
24
d)
201
7.
A circular swimming pool is 21 feet in diameter. How many feet around is the pool?
a)
10.5 ft
b)
1385.44 ft
c)
65.97 ft
d)
131.95 ft
8.
Danielle wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s
circumference?
circumference?
a)
10 in
b)
2.5 in
c)
15.7 in
d)
31.4 in
9.
Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.
a)
47
b)
74
c)
94
d)
123
10.
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.
11.
Find the area of the circle
a)
56.52
b)
254.47
c)
1017.36
d)
28.27
12.
What formula is this?
a)
arc length
b)
area of a sector
c)
area of a segment
d)
arc measure
13.
A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of equal size, what is the area of each stained glass section? Express answer to the nearest square foot.
a)
1 sq. ft
b)
13 sq. ft
c)
3 sq. ft
d)
26 sq. ft
14.
FIND THE SECTOR AREA OUTLINED IN BOLD
a)
A
b)
B
c)
C
d)
D
15.
FIND THE SECTOR AREA OUTLINED IN BOLD
a)
A
b)
B
c)
C
d)
D
16.
What is the area of the shaded region? Round to the nearest hundredth.
a)
78.54
b)
314.16
c)
28.54
d)
58.54
17.
If the circumference of a circle is 20π, what is the radius?
a)
40
b)
20
c)
10
d)
5
18.
If the area of a circle is 36π, what is the diameter?
a)
6
b)
12
c)
36
d)
72
19.
The arrow shown is on a sign. What is the area of the arrow?
a)
17 in2
b)
40 in2
c)
52 in2
d)
61 in2
20.
What is the area of the shaded region?
a)
3834 square inches
b)
1012 square inches
c)
4320 square inches
d)
439.5 square feet
21.
The diagram shows the spot on a basketball court called the “key”. What is the area of the key?
a)
284.55 square feet
b)
341.1 square feet
c)
317 square feet
d)
116.71 square feet
22.
What is the area of the composite figure?
a)
80 cm2
b)
16 cm2
c)
96 cm2
d)
32 cm2
23.
a)
122.52 mi2
b)
122.45 mi2
c)
175.84 mi2
d)
175.85 mi2
24.
a)
441 cm2
b)
441 mm2
c)
425 cm2
d)
341 cm2
25.
Find the area
a)
54 cm2
b)
45 cm2
c)
63 cm2
d)
36 cm2
26.
What is the area of the shaded region?
a)
4 cm2
b)
16 cm2
c)
8 cm2
d)
12 cm2
27.
What is the area of the shaded region?
a)
19.8 cm2
b)
25.16 cm2
c)
32.6 cm2
d)
14.96 cm2
28.
a)
372.12 km2
b)
372.11 km2
c)
744.24 km2
d)
744.23 km2
29.
a)
69 yd2
b)
56 yd2
c)
72 yd2
d)
68 yd2
30.
a)
3890.8 in2
b)
1652.73 in2
c)
4862.93 in2
d)
3388.83 in2
31.
find the area
a)
352 cm2
b)
88 cm2
c)
176 cm2
d)
44 cm2
32.
Find the area
a)
21.84
b)
930.56
c)
79.06
d)
39.53
33.
Find the area
a)
19.5
b)
8.3
c)
39
d)
22.5
34.
Area?
a)
108 cm sq
b)
60 cm
c)
432 cm sq
d)
216 cm sq
35.
Trapezoid
height = 10 ft
Area = 65 ft2
Base 1 = 5 ft
Base 2 = ??
height = 10 ft
Area = 65 ft2
Base 1 = 5 ft
Base 2 = ??
a)
5 ft
b)
7 ft
c)
8 ft
d)
10 ft
36.
Find the area of a regular octagon.
apothem = 4 m
side length = 5 m
apothem = 4 m
side length = 5 m
a)
160 m2
b)
40 m2
c)
80 m2
d)
20 m2
37.
Find the area of a regular dodecagon with a perimeter of 144 cm.
a)
1247 cm2
b)
1523 cm2
c)
1612.3 cm2
d)
3224.49 cm2
38.
Find the area of a regular hexagon with a side length of 9 cm.
a)
162√3 cm2
b)
121.5√3 cm2
c)
162 cm2
d)
121.5 cm2
39.
Find the area of a regular pentagon 6 feet on each side.
a)
56.2 feet2
b)
61.9 feet2
c)
72.4 feet2
d)
123.9 feet2
40.
Find the area of a regular hexagon with a perimeter of 48 yards.
a)
152√3 yards2
b)
96√3 yards2
c)
96 yards2
d)
96√2 yards2
41.
Find the area
a)
96 cm2
b)
48 cm2
c)
36 cm2
d)
48 cm
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