The volume

The volume of the rotating cone is 376.8cm³, the height of this cone is 1dm. Calculate the diameter of the cone base.

Correct result:

D =  12 cm

Solution:

V=376.8 cm3 h=1 dm cm=1 10  cm=10 cm  V=13πr2 h  r=3 Vπ h=3 376.83.1416 105.9985 cm  D=2 r=2 5.9985=12 cm



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