12.00 g of sugar is dissolved in some water in a cylinder of diameter 7.00 cm. To what height should the cylinder be filled (with more water) to produce a solution with concentration 11.00 g/dm^3?

Volume= areabase*height

Concentration= 1lg/liter= 12g/volume

11/12= 1000cm^3/(PI*3.5^2*height)cm^3

solve for height.