Find the length of wire used, if the curved surface of a cylinder is 1000 sq.cm. A wire of diameter 5mm is wound around it, so as to cover it completely?

Find the length of wire used, if the curved surface of a cylinder is 1

1.	Find the length of wire used, if the curved surface of a cylinder is 1000 sq.cm. A wire of diameter 5mm is wound around it, so as to cover it completely?
A.	2000cm
B.	2400cm
C.	3200cm
D.	none of these
Answer» B. 2400cm

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Find the length of wire used, if the curved surface of a cylinder is 1000 sq.cm. A wire of diameter 5mm is wound around it, so as to cover it completely?

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