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cylinder.34. The CSA of a cylinder cal pillar is 264m2 diameter and the height of the pillar.The height ofa right circular cvlinder is 10.5m. Three times the sum of the areas ofits two |
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Answer» The curved surface area of a cylindrical pillar is 264m2 and its volume is 924m3.find the diameter and height of the pillar. Solution:-Given : CSA of cylinder = 264 m² and volume of cylinder = 924 m³CSA of cylinder = 2πrh264 = 2*22/7*r*hr*h = (264*7)/44r*h = 1848/44r*h = 42h = 42/r ......(1)Now,volume of cylinder =πr²hPutting the value of h = 42/r in the below, we get924 = 22/7*r²*42/r924r = 924*7r = 7 mSo, Radius is 7 m and the diameter will be 7*2 = 14 m.And the height of the cylinder = 42/7 = 6 m this was the solution for similar question. |
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