Math, asked by omrajgor360, 4 months ago

15. A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm and the thickness of metal is 2
cm. Find its 1. inner curved surface area
in outer curved surface area.
Also find the ratio of inner curved surface area to the outer curved surface area

Answers

Answered by sonam6351

1

Answer:

2038.08 square cm

Step-by-step explanation:

2038.08 square cm

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