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Math Help - Need help on this question for math 11

  1. #1
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    Need help on this question for math 11

    Hi there i have a link here from tinypic so you could see the question it needs to be answered for me

    http://i40.tinypic.com/mcdpxh.jpg
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  2. #2
    Super Member
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    Nov 2007
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    Re: Need help on this question for math 11

    Volume of a pyramid = 1/3 * base area * height. Draw a triangular crosssectiom viewed along one of the base diagonals.You get an isosceles triangle ( two equal pyr legs and the lenght of the diagonal.Take it ftom there,The resr is easy.
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