A cylinder of curved surface area 1250 sq m is formed from a rectangular metallic sheet. Find the dimension of the rectangular sheet if it's length is double its breadth.
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In this cylinder, the height will be the breadth for the rectangle, and the circumference will be the length for the rectangle.
As we know,
2πr × h = 1250
Also,
2πr = 2×h
∴2h²=1250
⇒h²=625
⇒h=25m
∴r=25/π
≈7.96m
As we know,
2πr × h = 1250
Also,
2πr = 2×h
∴2h²=1250
⇒h²=625
⇒h=25m
∴r=25/π
≈7.96m
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