A solution that has a viscosity of $15$cP and a density of $969$ kg$/$m$3$ is stirred in a tank that has a diameter of $0\mathrm{.}91$ m$.$ The agitator used is a six blade turbine type with a diameter of $0\mathrm{.}305$ m and a width of $0\mathrm{.}0381$ m$.$ The aitator is operated at $180$ rpm$.$ The tank is also equipped with $4$ vertical baffles with a baffle width of $0\mathrm{.}076$ m$.$ Calculate the power required in KW units. $($Chart attached$)$

It is known that $=$ Np$/($NF$)^$m