In this question we have to find the the total surface area
and the volume of the rocket given that a rocket is in the form
of a circular cylinder closed at the lower end with a
cone of the same radius attached to the top. The cylinder
is of radius 2.5 m andheight 21 m and the cone has the slant height 8 m.
This question is from r d sharma class 10 maths.
I found this question while doing maths class 10.
I need help in getting the solution.