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A rectangular prism has a length of 7 cm, a width of 4 cm, and a height of 2 1/2 cm. The prism is filled with cubes that have edge lengths of 1/2 cm. How many cubes are needed t…

A rectangular prism has a length of 7 cm, a width of 4 cm, and a height of 2 1/2 cm. The prism is filled with cubes that have edge lengths of 1/2 cm. How many cubes are needed t…
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A rectangular prism has a length of 7 cm, a width of 4 cm, and a height of 2 1/2 cm.

The prism is filled with cubes that have edge lengths of 1/2 cm.



How many cubes are needed to fill the rectangular prism?

User Jonnerz
by
8.6k points

1 Answer

6 votes
560.
To fill the rectangular prism across you'll need 14. To fill it's width, you'll need 8 of those 14 sections, resulting in 112, and to fill it's height, you'll need 5 of those.
User Rob Bulmahn
by
7.3k points
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