Mathematics, 26.11.2019 10:31 shiahdiah
Cylinder a has radius r and height h. cylinder b has radius 2r and height 2h. how many times greater is the surface area of cylinder b than the surface area of cylinder a?
i have no idea how to start doing this problem. are there any tips on how to start?
Answers: 1
+ 
= 
, while surface area of cylinder B is 
. Therefore, dividing B by A, the surface area of B is 4 times greater than A.
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Cylinder a has radius r and height h. cylinder b has radius 2r and height 2h. how many times greater...
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