Practice C 10-10

Name
LESSON
Date
Class
Practice C
10-10 Surface Area
Find the surface area S of each prism.
1.
2.
1
2_
2 ft
2.4 cm
4.5 cm
1.8 cm
1
1
4_
4 ft
3_
2 ft
Find the surface area S of each pyramid.
3.
4.
1
9_
4 ft
7.8 m
1
6_
4 ft
6.4 m
Find the surface area S of each cylinder. Write your answers in
terms of .
5.
6.
4.6 cm
8.7 cm
2.9 in.
10.5 in.
7. A cylindrical shipping box has a diameter of 4 inches and a
height of 2 feet. What is the surface area of the box? Write your
answer in terms of .
8. A rectangular box has no top. It is 6 inches long, 4 inches wide,
and 5 inches tall. What is the surface area of the box?
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Holt Mathematics
Practice B
LESSON
10-10 Surface Area
Practice A
LESSON
10-10 Surface Area
Find the surface area S of each prism.
Find the surface area S of each net.
1.
1.
2.
2.
s 10 in.
10 ft
3 ft
8 ft
S 600 in2
S 268 ft2
Find the surface area S of each pyramid.
1 ft2
1 in2
3.
4.
12 m
S 34 ft2
S 34 in2
3.
16 m
9m
4.
6m
S 297 m2
S 228 m2
Find the surface area S of each cylinder. Write your answers in terms of .
5.
6.
4 in.
7 cm
6 cm
9 in.
1 yd2
1 m2
2
182 cm2
S 88 m2
S 21 yd
7. Why can you find an exact surface area measurement for
a prism and pyramid but not for a cylinder?
Find the surface area S of each prism.
5.
6.
To find the area of a circle, you use pi, which is an estimated,
s 2 in.
not an exact value.
1 ft
1 ft
3 ft
S 24 in2
8. The surface area of a rectangular prism is 48 square feet.
The area of its front is 4 square feet, and the area of one side is
10 square feet. What is the area of the top of the prism?
S 14 ft2
10 ft2
81
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104 in2
Holt Mathematics
Practice C
LESSON
10-10 Surface Area
82
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Holt Mathematics
Review for Mastery
LESSON
10-10 Surface Area
Find the surface area S of each prism.
1.
You can use what you know about finding the area of a polygon to
find the surface area of a solid figure.
2.
1
2_
2 ft
2.4 cm
4.5 cm
1.8 cm
1
1
4_
4 ft
3_
2 ft
3
6
4
S 46.44 cm2
S 68.5 ft2
To find the surface area of the prism above, first find the area of
each face.
Find the surface area S of each pyramid.
3.
2 congruent triangular bases
4.
7.8 m
b4
1
6_
4 ft
6.4 m
w6
4
11
S 15416 ft2
S 140.8 m2
1
A 2bh
Find the surface area S of each cylinder. Write your answers in
terms of .
5.
3 rectangular faces
h3
1
9_
4 ft
6.
4.6 cm
8.7 cm
2.9 in.
46
6 square units
24 square units
Then, find the sum of all of the faces of the prism.
SA 6 6 24 24 24
84 square units
10.5 in.
122.36 cm2
A w
1
2(4 3)
Find the surface area of each figure.
77.72 in2
1.
7. A cylindrical shipping box has a diameter of 4 inches and a
height of 2 feet. What is the surface area of the box? Write your
answer in terms of .
2.
h4
s2
b5
104 in2
24 square units
8. A rectangular box has no top. It is 6 inches long, 4 inches wide,
and 5 inches tall. What is the surface area of the box?
40 square units
2
124 in
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
83
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
Holt Mathematics
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
143
84
Holt Mathematics
Holt Mathematics