4. A rocket is in the form of a right circular cylinder closed at the
closed at the lower end and
surmounted by a cone of the same radius.
The diameter and height of the cylinder are
6 cm and 12 cm respectively, while the slant
height of the cone is 5 cm. Find the total
surface area and volume of the rocket. (Use
T = 3.14) pls answer the above question
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