in a hot water heating system, there is a cylindrical pipe of length 28 m and diameter of 5 cm. Find the total radiating surface in the system
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1
Answer:
46 S is theww
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
Given:
the height as h: 28m or 2800cm
radius as r : 5cm/2 = 2,5cm
csa of a cylinder = 2πrh
=> 2*22/7*2.5*2800
=>44/7*7000
=>44 * 1000
=>44000cm²
=>4.4m²
thus the total radiating surface is 4.4 m²
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