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Ryan, Engineer
Category: Calculus and Above
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Experience:  B.S. in Civil Engineering
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A pyramid stands on horizontal ground. It's base is an

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A pyramid stands on horizontal ground. It's base is an equilateral triangle with sides of length a, the other three edges of the pyramid are of length b and volume is V. Show that the volume is V =1∕12 a²√(3b²-a²)


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