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OpenStudy (anonymous):
Two similar cylinders have heights 12 inches and 16 inches. What is the ratio of their surface areas? Answer 1 : 4 3 : 4 9 : 16 16 : 27
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jhonyy9 (jhonyy9):
12/16 =3/4
OpenStudy (anonymous):
thank you sir, didn't know it was so simple :)
jhonyy9 (jhonyy9):
because the surface area of a cylinder is equal the circunpherance of base time height of cylinder so than from this result that the ratio of areas will be the ratio of theyr heghts ,ok ?
jhonyy9 (jhonyy9):
heights ,sorry
OpenStudy (anonymous):
okay i just tried it out on another similar problem and it didnt take me too long! thanks!
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jhonyy9 (jhonyy9):
yw good luck bye
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