Respuesta :

Consider this option:
1. rule: 
[tex]V_{con}= \frac{1}{3} \pi r^2h, \ where \ r-radius \ of \ the \ base,h-height \ of \ the \ cone[/tex]
2. If r=1 ft., h=2ft., then 
V=1/3 * 1*2*π=2/3 π (units)³.

[tex]answer: \frac{2}{3} \pi \ (units)^3[/tex]