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Thread: Volume of solid rectangular

  1. #1
    Trying to make mom and pop proud
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    Volume of solid rectangular

    Sponsored Ad:
    There are two rectangular solids large and small.
    If the edges of a small rectangular solid is 40% of the edges of a larger rectangular solid,then

    A: Ratio of volume of smaller rectangular solid to larger rectangular solid
    B: 8/125
    Ans : C







    Can someone tell me how the answer is C !

  2. #2
    An Urch Guru Pundit Swami Sage
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    Re: Volume of solid rectangular

    One side of the small is 40%, or 2/5, of the large. It isn't clear that the rectangles are similar, but they should be.

    Volume = LxWxH
    Volume of the small = 2/5Lx2/5Wx2/5H
    = (8/125)LxWxH

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