The document NCERT Exemplar - Surface Area and Volumes Class 10 Notes | EduRev is a part of the Class 10 Course Mathematics (Maths) Class 10.

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**Q.1. A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is 4πrh + 4πr ^{2}.Ans.** False.

Total surface area of the figure

Ans.

Total surface area of rocket

= C.S.A. of cone + C.S.A. of cylinder + area of base

= πrl + 2 πrh + πr

Volume of the rocket

Volume of the rocket =

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