Pipe

How long is the pipe with an outside diameter of 0.87 m if his coloring consumed 10 kg of color? 1 kg of color coverage is 6 m2.

Correct answer:

l =  0.6 m

Step-by-step explanation:

D=0.87 m m=10 kg ρ=6 m2/kg  S = π   D   l m = S ρ  S=m/ρ=10/6=351.6667 m2  l=π DS=3.1416 0.871.6667=0.6 m



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