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OpenStudy (anonymous):
A square pyramid of height 7 inches has a volume of 60 cubic inches. If the volume of a similar square pyramid is 1620 cubic inches, what is its height? Answer 7 inches 10 inches 14 inches 21 inches
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OpenStudy (anonymous):
i say its 21
OpenStudy (anonymous):
is that a guess ?
OpenStudy (anonymous):
...
OpenStudy (anonymous):
i did 1620 divided by 60 that equals 27 and then 27 minus 6 is 21
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