Extra Practice. Skills Practice. Classify each ... Find the volume of each figure. Round to the nearest tenth. 7. 8 cm. 14 cm. 8. 8 ft. 3 ft. 9. 6 in...
Classify each figure. Name the vertices, edges, and bases. 1.
A
2.
B
3.
V
S
C
F
H D
G
E
J
M L
W
Z
X
Y
T
K
Describe the three-dimensional figure that can be made from the given net. 5.
4.
Lesson
11-2
6.
Find the volume of each figure. Round to the nearest tenth. 7.
3 ft
8.
9.
8 ft
6 in.
12 in.
14 cm 8 cm
10. The dimensions of a prism with B = 14 cm 2 and h = 8 cm are doubled. Describe the effect on the volume. 2. 11. The dimensions of a cylinder with r = 6 cm and h = 4 cm are multiplied by _ 3 Describe the effect on the volume.
EPS22
Lesson
Find the volume of each figure. Round to the nearest tenth.
11-3
12.
13.
14.
9 ft 14 m
B = 36 ft2 4m
18 ft
9 ft
4m
1. 15. The dimensions of a cone with r = 8 cm and = 17 cm are multiplied by _ 2 Describe the effect on the volume. 16. The dimensions of a pyramid with B = 128 mm 2 and h = 56 mm are tripled. Describe the effect on the volume. Lesson
11-4
Find the surface area and volume of each figure. Give your answers in terms of π. 18. 17. 19. 12 mm A = 36π ft2
3 in.
1 . Describe the effect on the 20. The radius of a sphere with r = 24 cm is multiplied by _ 3 surface area and volume. 21. The radius of a sphere with r = 15 mm is multiplied by 4. Describe the effect on the surface area and volume.
