English, asked by venkateshorugunta, 17 days ago

9. Find
(i) The total surface area of a closed cylindrical petrol storage tank whose diameter
4.2 m. and height 4.5 m.
1
() How much steel sheet was actually used, if of the steel was wasted in making
12
the tank.
10

Answers

Answered by Saniya

0

Answer:

The total surface area of a closed cylindrical petrol storage tank whose diameter is 4.2m. and height 4.5m. is 87.12sq.

04m2 steel was used in actual while making such a tank.

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