The volume of the cone by definition is given by: V = (pi * r ^ 2 * h) / 3 Where, h: height r: radio Substituting the values we have: V = (pi * (9/2) ^ 2 * (16)) / 3 V = 339.2920066 in ^ 3 Rounding: V = 339.3 in ^ 3 Answer: the volume of the cone is: V = 339.3 in ^ 3