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cbrusoe
Group Title
Two similar cylinders have heights 6 inches and 15 inches.
What is the ratio of their surface areas?
Answer
4 : 25
8 : 25
9 : 10
9 : 25
 2 years ago
 2 years ago
cbrusoe Group Title
Two similar cylinders have heights 6 inches and 15 inches. What is the ratio of their surface areas? Answer 4 : 25 8 : 25 9 : 10 9 : 25
 2 years ago
 2 years ago

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jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
the surface area of a cylinder is 2pir *height so than the ratio will be 6/15 = 2/5
 2 years ago

quakeash Group TitleBest ResponseYou've already chosen the best response.0
the surface area for the cylinder is the same as the circle and has nothing to do with height
 2 years ago

quakeash Group TitleBest ResponseYou've already chosen the best response.0
dw:1337716417085:dw
 2 years ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.3
2 cylinders are similar so areas in ratio of squares of corresponding lengths
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
oh ok thankyou guys
 2 years ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
quakeash this not is right because the surface area of a cylinder is 2 time area of base (down and up) + lateral area what is curcumpherance of base time height of cylinder
 2 years ago

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.0
circumpherance sorry
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
wait the answer is stil 4:25 right?
 2 years ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.3
yes cbrusoe  its 4:25
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
ok thankyou
 2 years ago
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