Problema Solution
A sphere with a radius equal to 12.2 meters and a mass of 435 kilograms has what density?
Answer provided by our tutors
density = mass/volume
mass = 435 kg
volume = (4/3)12.2^3 pi (volume of sphere = (4/3) radius^3 pi)
pi = 3.14
volume = (4/3)12.2^3 * 3.14
volume = 7602.35 m^3
density = mass/volume
density = 435 / 7602.35
density = 0.05722 kg/m^3