a cylinder of curved surface area is 1250 m2 square is formed from a rectangular metallic sheet. find the dimensions of the rectangular sheet if its length is doubled 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
honeygarg78:
it is give that length is 2 times breadth then how your length is smaller than breadth.
radius =50m
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l=50 and b= 25, comment if any query.
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we always apply that formula in which the case is orientated.
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