Math, asked by rohitsharmamr52, 10 months ago

30 circular plates, each of radius 14 cm and thick-
ness 3 cm. are placed one above the other to form
a solid. Find the total surface area of the solid
formed.

Answers

Answered by manshachaurasia9

1

Answer:

2πrl+2πr^2=2*22/7*14*90+2*22/7*14*14=9152 cm^2

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