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Unofficialllyy
 one year ago
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 1,350 cubic inches. How many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percent. Provide an explanation and proof for your answer to receive full credit.
Unofficialllyy
 one year ago
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 1,350 cubic inches. How many times bigger is the volume of pyramid B than pyramid A? Give your answer as a percent. Provide an explanation and proof for your answer to receive full credit.

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Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0I would use the formula \[V=a^2\frac{ h }{ 3 }\] correct?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1yes, if a is the side length of the base

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0I first thought I would have to use \[V=\frac{ lwh }{ 3 }\] but that is for a rectangular pyramid, and the formula I put earlier is for a square pyramid, which is what the problem says. That's the only question I had :) Thanks!

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.1both formulas should work, remember that all squares are also rectangles

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.0True thanks. :)
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