Math, asked by varshu2141, 10 months ago

Please send me the answer

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Answers

Answered by ThakurYash

0

Answer:

option (c)4.4

Step-by-step explanation:

TOTAL RADIATING SURFACE AREA =SURFACE AREA OF CYLINDRICAL PIPE

=2*pie*radius *height

=2*22/7*2.5*28

=440cm2

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