Get premium membership and access revision papers with marking schemes, video lessons and live classes.
A cylindrical can has a hemispherical cap. The cylinder and the hemisphere are of radius 3.5 cm. The cylindrical part is 20 cm tall. Taking π to be #22/7# calculate
(a) The area of the circular base
(b) The area of the curved cylindrical surface
(c) The area of the curve hemispherical surface
(d) The total surface area