SOLUTION: the surface area of an open cylindrical tank is 68 square meter. If the diameter is 2/3 of its height, what is the height of the tank?
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Question 766746: the surface area of an open cylindrical tank is 68 square meter. If the diameter is 2/3 of its height, what is the height of the tank?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
d= diameter
h = height
d=(2/3)h, described as given
surface area with one side as the bottom but no top :
____Basic Formula_____
Surface area given is 68 m^2, so
then multiply left&right by LCD of 9,
Use general solution to quadratic formula from there to find h. One value will make sense and the other will not.
About meters
---------------------
"c" = -194 approximately.
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