The total surface area of a solid cylinder is 462 cm 2 and its curved surface area is one-third of total surface area. Find the volume of the cylinder.
Total surface area of cylinder = 462 cm2
Currend surface area =13 of Total Surface Area
=13×462
=154cm2
Area of each circle =(462−154)2
=154cm2
πr2=154
r=7
2πrh=154
h=154×72×22×7
h=3.5
Volume = πr2h=539cm3