The volume

The volume of the rotating cone is 376.8cm³. The height of this cone is one dm. Calculate the diameter of the cone base.

Correct answer:

D =  12 cm

Step-by-step explanation:

V=376.8 cm3 h=1 dm cm=1 10  cm=10 cm  V = 31 π r2 h  r=π h3 V=3.1416 103 376.85.9985 cm  D=2 r=2 5.9985=12 cm

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