Diameter 2733

If we cut a tree trunk with a diameter of 42 cm and the width of the cutting joint is 3 mm, how many cubic cm of wood will turn into sawdust?

Correct answer:

V =  415.6327 cm3

Step-by-step explanation:

D=42 cm r=D/2=42/2=21 cm h=3 mm cm=3:10  cm=0.3 cm  V=π r2 h=3.1416 212 0.3=415.6327 cm3



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