The volume of a cylinder is 3960 cm cube. its curved surface area is 1320 cm square. find the radius of the base and height of the cylinder.
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Hey there!!
CSA of solid = 1320
=> 2πrh = 1320
=> 22/7×rh = 1320
=> r h = 1320×7/22
=> h = 420/r. ..... 1)
volume of cylinder = 3960
=> 22/7×r^2 ×420/r = 3920
=> r = 3
putting r in ...1)
h = 420/3
h = 140 m
hope this helps u
CSA of solid = 1320
=> 2πrh = 1320
=> 22/7×rh = 1320
=> r h = 1320×7/22
=> h = 420/r. ..... 1)
volume of cylinder = 3960
=> 22/7×r^2 ×420/r = 3920
=> r = 3
putting r in ...1)
h = 420/3
h = 140 m
hope this helps u
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