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Mathematics 13 Online
OpenStudy (anonymous):

The surface area of two similar cylinders are 879 cm2 and 220 cm2. If the volume of the smaller cylinder is 314 cm3, find the volume of the larger cylinder.

ganeshie8 (ganeshie8):

start with finding the ratio of surface areas

ganeshie8 (ganeshie8):

then use it to find the volume

OpenStudy (anonymous):

o.o How do I find the ratio? @ganeshie8

OpenStudy (rajee_sam):

S.A of Big / S.A of Small

OpenStudy (rajee_sam):

In similar solids you get a bigger solid by multiplying the dimensions of the smaller one by a scale factor.

OpenStudy (anonymous):

I am so lost @rajee_sam

OpenStudy (rajee_sam):

|dw:1370033279444:dw|

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