The equation is given as: v=by/3 but it is actually v=bh/3
Ans, now, we need to solve this for variable h.
So, v=bh/3
On cross multiplying, we get,
3 × v = bh
On dividing the complete equation by "b" we get,
(3×v) / b = (bh)/b
or (3×v) / b = h
Thus, the value of h is : 3v/b