Math

A rectangular prism has a length of 20 in., a width of 2 in., and a height of 3 1/4 in.

The prism is filled with cubes that have edge lengths of 1/4 in.

How many cubes are needed to fill the rectangular prism?

Can you help????

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asked by Abby
  1. 80 cubes long

    8 cubes wide

    13 cubes high

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    posted by Scott
  2. change the dimentions to 1/4 " lengths:
    80 x 8 x 13
    now multiply that out.

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    posted by bobpursley

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