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

Question

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

jhonyy9 · Answer

12/16 =3/4

anonymous · Answer

thank you sir, didn't know it was so simple :)

jhonyy9 · Answer

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 · Answer

heights ,sorry

anonymous · Answer

okay i just tried it out on another similar problem and it didnt take me too long! thanks!

jhonyy9 · Answer

yw

good luck

bye