lexiedelgado6
lexiedelgado6 lexiedelgado6
  • 23-07-2017
  • Mathematics
contestada

What is the similarity ratio of the smaller to larger similar cylinders? smaller cylinder r=12 height=20 larger cylinder r=18 height=30

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irspow
irspow irspow
  • 23-07-2017
For volume:

20π144:30π324

2880:9720  

8:27

For surface area:

2π12(12+20):2π18(18+30

384:864

4:9
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