Math, asked by mg2445382, 1 month ago

A metallic pipe has internal and external diameters 10cm and 12cm and its length is 4.2m. find: a• its internal curved surfaces area. b• its external curved surface area. c• its total surface area.

Answers

Answered by waqqasnasir77

2

Step-by-step explanation:

10×12×22/7 = The answer

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