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What is the volume of the figure below if a = 9 units and b = 7 units? A. 760.5 cubic units B. 1,296 cubic units C. 1,012.5 cubic units D. 364.5 cubic units
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1 vote
1 vote
What is the volume of the figure below if a = 9 units and b = 7 units?

A.
760.5 cubic units
B.
1,296 cubic units
C.
1,012.5 cubic units
D.
364.5 cubic units

What is the volume of the figure below if a = 9 units and b = 7 units? A. 760.5 cubic-example-1
User Scott Pedersen
by
2.6k points

1 Answer

7 votes
7 votes

Base (cube):
V=s^3


V=9\cdot9\cdot9=729

Top (triangular prism):
V=(1)/(2)bhl


V = (1)/(2)(9\cdot7)\cdot9=283.5

Together:


V = 729+283.5 =1012.5

C.

1012.5 cubic units.

User ScottLenart
by
2.8k points
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