MATHS

The shape, a cube and a square based pyramid. Both shapes have the same base and the same height. Which expression represents the total volume of this shape? justify your answer.
Note:that the pyramid is on top of the cube joined together.

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  1. volume of cube = base x height
    volume of pyramid = (1/3)base x height

    total volume = base x height + (1/3)base x height
    = (4/3)base x height

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  2. thanks.

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