1.

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

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.



Discussion

No Comment Found