Question

An open cylindrical vessel is to be made from sheet of metal Find the area of the metal requiredif the vessel has a height of 35cm and radius is 14 cm.​

Answer 1

area of sheet required = C.S.A of cylinder + base area

=πr^2h+πr^2

=πr^2(h+1)

=22/7*14*14(35+1)

=44*14*36

=22176cm^2