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Mathematics 13 Online
OpenStudy (anonymous):

Help with percent changes?!?

OpenStudy (anonymous):

Pyramid A is a square pyramid with a base side length of 9 inches and a height of 10 inches. Pyramid B has a volume of 1350 cubic inches. How many times bigger is the volume of pyramid B than pyramid A? What is the percent change from pyramid A to pyramid B? This is the problem I was given. I got 30 cubic inches as the volume and Pyramid B is 45 time bigger than A

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