A solid cylinder has total surface area 462cmsquare.its curved surface area is one third of its total surface area. Find volume of cylinder
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2*22/7*r*h=1/3*462
44/7rh=154
rh=154*7/44
rh=49/2
r=49/2 h
2*22/7*49/2h(49/2 h +h)
now u can solve
44/7rh=154
rh=154*7/44
rh=49/2
r=49/2 h
2*22/7*49/2h(49/2 h +h)
now u can solve
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