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Find the volume of a pyramid whose base is an equilateral triangle with sides measuring 14 and whose height is 30.

 Feb 18, 2021
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Vpyramid  =    area  of  base  *  height  /   3

 

Area of base =  sqrt  (3)  / 4  *   14^2   =  49sqrt (3)

 

Volume =   49 sqrt (3)  * 30   /  3  =      490 sqrt (3)   units^3   ≈  848.7  units^3

 

 

cool cool cool

 Feb 18, 2021

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