$[3.$ marks$]$ Water flows into a large tank at a rate of $0\mathrm{.}011\frac{m^{\text{'}}}{s}.$ The water leaves the cal holes in the bottom of the tank, each of which produces a stream of $10-mm$ diameter. Detem hin m for stedystate operation, Neglect, rriction loss.

The valume flow rate :

Qhole $\frac{}{H}x{d}^{2}v$