Over Lesson 12–3 A.A B.B C.C D.D 5-Minute Check 2 Find the volume of the cylinder.
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Transcript of Over Lesson 12–3 A.A B.B C.C D.D 5-Minute Check 2 Find the volume of the cylinder.
Over Lesson 12–3
A. A
B. B
C. C
D. D
Find the volume of the cylinder.
You have already found the volumes of prisms. (Lessons 12–2 and 12–3)
• Find the volumes of pyramids
Volume of a Pyramid
Find the volume of the pyramid.
Formula for volume of a pyramid
Answer: The volume is 900 cubic inches.
The base is a square, so B = 15 ● 15.
The height of the pyramid is 12 inches.
Simplify.
Volume of a Pyramid
Find the volume of the pyramid.
Formula for volume of a pyramid
Answer: The volume is 280 cubic feet.
The base is a rectangle, so B = 10 ● 12.
The height of the pyramid is 7 feet.
Simplify.
7 ft
10 ft12 ft
Volume of a Pyramid
Find the volume of the pyramid.
Formula for volume of a pyramid
Answer: The volume is cubic feet.
The base is a square, so B = 11 ● 11
The height of the pyramid is 8 meters.
Simplify.
8 m
11 m11 m
A. A
B. B
C. C
D. DAnswer. 112 in3
Find the volume of the pyramid.
A. A
B. B
C. C
D. DAnswer. 420 ft3
Find the volume of the pyramid.
14 ft9 ft
10 ft