Question 912147
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Hi,
 *[illustration cone]
full = {{{(1/3)pi(12^2)16 }}}= 768
half-full = 384pi
Note: h = (16/12)r in general
half-full = {{{(1/3)pi(r^2)(4/3)r }}}= 384pi
(4/9)r^3 = 384
r^3 = 864
r = {{{root(3,864)}}}
h = (4/3){{{root(3,864)}}}, depth of the water when half-full