Math, asked by manishshori1361, 10 months ago

The internal and external diameters of a hollow hemisphere vessel are 14 cm and 21 cm respectively. The cost of silver plating of 1cm2 surface area is D 0.40. Find the total cost of silver plating the vessel all over.

Answers

Answered by varunkumar912510
1

14+21+1+2+0.40=37.4answer

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