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Question
The curved surface are of a cylinder is 1760 cm2 and its base radius is 14 cm. The height of the cylinder is
Options
10 cm
15 cm
20 cm
40 cm
MCQ
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Solution
20 cm
Curved surface area of the cylinder`= 2pi"rh"`
`=2xx22/7xx14xx"h"`
`=> "h" = 1760/88 "cm"`
`=> "h" = 20 "cm"`
Height, the height of the cylinder is 20 cm.
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