Question

please tell the method to solve it

Answer 1

Find the Lateral surface area of cylinder & of cone and add them
L.S.A of cylinder=2πrh
L.S.A of cone=πrl
2πrh+πrl
(2*22/7*28*15)+(22/7*28*53)
44*60+88*53
2640+4664
=7304m^2(ans)