## anonymous one year ago a hot air balloon holds 3,249 cubic meters kf helium. the density of the helium is 0.1785 kilograms per cubic meter. how many kilograms of helium does the balloon contain, round to the nearest tenth of a kilogram?

• This Question is Open
1. anonymous

$density = \frac{ mass }{ volume}$ You have volume (3249 m³) and density (0.1785 kg/m³). find mass