A horizontal circular ring has a length of $8\mathrm{.}23$ m$.$ The external radius of the cylinder The inner radius is $1,257$ cm and the inner radius of the outer cylinder is $2,794$ cm$.$ Using a pump, a solution is circulated through the annular duct. $60$ percent aqueous sucrose $($C$12$H$22$O$11)$ at $20\backslash$deg C$.$ The density of the fluid is $1\mathrm{.}286$ g cm$-3$ and its viscosity $56\mathrm{.}5$ cp$.$ What is the volumetric flow rate when you have a pressure difference of $0\mathrm{.}379$ kg cm$-2?$