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OpenStudy (anonymous):
The edges of two similar pyramids have a scale factor of 2 : 5. If the volume of the smaller pyramid is 16, what is the volume of the larger pyramid?
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OpenStudy (anonymous):
oh, cool this question again...
OpenStudy (anonymous):
16*5/2
OpenStudy (anonymous):
16*5/2 is =40
OpenStudy (anonymous):
the ratio of volumes is proportional to the cube of the ratio of the sides
OpenStudy (anonymous):
the volume of larger pyramid is 250
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OpenStudy (anonymous):
yes
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