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5. A cylinder is made of a rectangular sheet, whose length and breadth are18 cm respectively, by rolling it along its length. Find the volume of the cylinder44 cm aiind the ratio |
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Answer» Rectangle sheet length = 44cm, breadth = 18cm By rolling along length of sheetCylinder length = 18 cmCylinder circumference = 44cm r= radius of cylinder 2*pi*r = 442*22/7*r = 44r = 7 cm Volume of cylinder = pi*r*r*h= (22/7)*7*7*18= 22*7*18= 2772 cm^3 |
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