Cone

Calculate the volume of the rotating cone with a base radius 26.3 cm and a side 38.4 cm long.

Correct result:

V =  20266.7887 cm3

Solution:

r=26.3 s=38.4 h=s2−r2=38.42−26.32≐27.9798 S=π⋅ r2=3.1416⋅ 26.32≐2173.0082 V=S⋅ h/3=2173.0082⋅ 27.9798/3=20266.7887 cm3=2.027⋅104 cm3

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