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Mathematics 8 Online
OpenStudy (anonymous):

two similar pyramids have lateral areas of 20 ft^2 and 45 ft^2. the volume of the smaller pyramid is 8ft^3. what is the volume of the larger pyramid

OpenStudy (anonymous):

can you help me??

OpenStudy (sriram):

(45/20)^3/2 i m guessing this one

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

it cant be im looking for the volume of the larger pyramid not the ratio

OpenStudy (sriram):

sorry 8*(45/20)^3/2

OpenStudy (anonymous):

A) 27ft^3 B) 9ft^3 C) 36ft^3 D) 18 ft^3

OpenStudy (anonymous):

do you kno wat the best answer is?

OpenStudy (sriram):

might be d

OpenStudy (anonymous):

ratio

OpenStudy (anonymous):

http://www.twiddla.com/solved

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