The total surface area of a hollow cylinder which is open from both si – InterviewSolution

1.	The total surface area of a hollow cylinder which is open from both sides is 4620 sq.cm, area of the base ring is 115.5 sq.cm and height 7 cm. Find the thickness of the cylinder.
Answer» The total surface area of a hollow cylinder which is open from both sides is $4620 s q . c m$ , area of the base ring is $115.5 s q . c m$ and height $7 c m$ . Find the thickness of the cylinder.

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