A square pyramid with a base edge of 40 and a volume of 8000. Can you find the height?

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I really need help please!!!!!!! and my teacher is the kind that needs work to be shown!!! if its not to much trouble. PLEASE SHOW WORK. I'm failing this class and others-.-

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Answer 1 · 2018-05-24T11:03:02

#color(blue)(15 " units")#

Volume of a square based pyramid is given as:

#V=1/3"area of base"xx"height"#

Area of base:

#40*40=1600#

#:.#

#1/3(1600)*h=8000#

#1/3h=8000/1600=5#

#h=3*5=15#

The height is 15 units.