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A closed cylindrical tin of radius …

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A closed cylindrical tin of radius 7 cm and the height 12 cm is made from a sheet of metal . How much sheet of metal is required?

Posted by Sundram Jha 5 years ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 5 years ago

We know that

Area of Closed Cylinder = Curved Surface Area of Cylinder + 2(Area of Circle)

=>

=>

,

Substituting the values in the Formula, we get,

=>

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