Post on 01-Apr-2015
Find the Volume of a Pyramid
Find the volume of the pyramid.
Answer: The volume is 140 cubic centimeters.
Volume of a pyramid
Simplify.
B = 7 ● 3, h = 20
1. A
2. B
3. C
4. D0% 0%0%0%
A. 60 m3
B. 72 m3
C. 80 m3
D. 120 m3
Find the volume of the pyramid.
SOUVENIRS A novelty souvenir company wants to make snow “globes” shaped like pyramids. It decides that the most cost-effective maximum volume of water for the pyramids is 12 cubic inches. If a pyramid measures 4 inches in height, find the area of its base.
Volume of a pyramid
Replace V with12 and h with 4.
Simplify.
Answer: The area of the base of the snow globe is 9 square inches.
1. A
2. B
3. C
4. D
0% 0%0%0%
A. 6 in.
B. 6.5 in.
C. 7 in.
D. 7.5 in.
TOYS A company is designing pyramid shaped building blocks with a square base. They want the volume of the blocks to be 18 square inches. If the length of the side of the base is 3 inches, what should be the height of the blocks?
Find the Volume of a Cone
Find the volume of the cone. Round to the nearest tenth.
Answer: The volume is about 18.8 cubic meters.
Volume of a cone
Replace r with1.5 and h with 8.
Simplify.
1. A
2. B
3. C
4. D0% 0%0%0%
A. 28.5 in3
B. 29.2 in3
C. 34.1 in3
D. 37.7 in3
Find the volume of the cone. Round to the nearest tenth.
1. A
2. B
3. C
4. D
0% 0%0%0%
A. 254.8 in3
B. 382.2 in3
C. 441.6 in3
D. 764.5 in3
Find the volume of the given solid. Round to the nearest tenth if necessary.
(over Lesson 7-5)
1. A
2. B
3. C
4. D
0% 0%0%0%
A. 25.5 cm3
B. 51 cm3
C. 76.5 cm3
D. 153 cm3
Find the volume of the given solid. Round to the nearest tenth if necessary.
(over Lesson 7-5)
1. A
2. B
3. C
4. D0% 0%0%0%
A. 91.1 ft3
B. 45.6 ft3
C. 20.1 ft3
D. 13.5 ft3
Find the volume of the given solid. Round to the nearest tenth if necessary.
(over Lesson 7-5)
1. A
2. B
3. C
4. D0% 0%0%0%
(over Lesson 7-5)
The base of the triangle of a triangular prism is 3
yd, the altitude is 5 yd, and the height is 9 yd.
Find the volume of the triangular prism. Round to
the nearest tenth if necessary.
A. yd3 B. yd3
C. yd3 D. yd3
1. A
2. B
3. C
4. D0% 0%0%0%
A. 199.9 m3
B. 99.9 m3
C. 67.8 m3
D. 33.9 m3
Find the volume of a rectangular prism if the length is 4.6 m, width is 8.2 m, and height is 5.3 m. Round to the nearest tenth if necessary.
(over Lesson 7-5)
1. A
2. B
3. C
4. D0% 0%0%0%
A. 4 mm
B. 9 mm
C. 10 mm
D. 11 mm
The volume of a rectangular prism is 440 mm3. If the length is 8 mm and the height is 5 mm, what is the width?
(over Lesson 7-5)