Question 1033840
The volume of a cone is given by
{{{V = (1/3)Bh = (1/3)(pi)r^2*h}}}
Plugging in we get
{{{80(pi) = (1/3)(pi)r^2*5}}}
Now solve for r and then double it to get diameter...so we get
240 = r^2*5
48 = r^2
r = 6.93 inches so that
d = 13.9 inches