Find the volume of a sq pyramid with height of x+8 and length of 3x and width of 3x

asked Jan 16, 2019 199k views

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check the picture below.

$\bf V=\cfrac{1}{3}(3x)(3x)(x+8)\implies V=\cfrac{1}{3}(9x^2)(x+8) \\\\\\ V=(3x^2)(x+8) \implies V=3x^3+24x^2$

Electra answered Jan 22, 2019

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