Diameter 4126

The cork has a diameter of 20 mm and is 38 mm high. How many plugs will weigh 1 kg/cork density = 0.3 g / cm cubic /.

Correct answer:

n =  279

Step-by-step explanation:

D=20/10=2 r=D/2=2/2=1 v=38/10=519=354=3.8 h=0.3 V=π r2 v=3.1416 12 3.811.9381 m1=h V=0.3 11.93813.5814 m2=1000 n=m2/m1=1000/3.5814=279

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