Math, asked by mishrasatishkumar995, 1 month ago

res
A metallic pipe is 0.7 cm thick. Inner radius of the pipe is 3.5 cm and length is
5 dm. Find its total surface area.
[Hint: Total surface area = Inner surface area + Outer surface area + Area of two rims]

Answers

Answered by sivasivanandini7

0

Answer:

4.2 cm

Step-by-step explanation:

tital surface area

add the thick and radius

the answer is 4.2

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