h=7 units r=4 v cone=1/3 x r 2/2
The volume of a cone = 1/3 x area of the base x the height
The base of the cone is circular, so the area is
pi x r^2 = pi x 4^2 = 16pi
Therefore, the volume of the cone is
1/3 x 16pi x 7 = 37.33pi = 117.3 cubic units
solving system using inspection
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