Math, asked by jaiswalminu22, 8 months ago

plz give me answer of 8 ques​

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Answered by swashiniraja50
3

Step-by-step explanation:

Height (h) of cylindrical pipe = Length of cylindrical pipe = 28 m

Radius (r) of circular end of pipe = cm = 2.5 cm = 0.025 m

CSA of cylindrical pipe = = 4.4

Thus, the area of radiating surface of the system is 4.4 m 2

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