Your friend finds a block of copper and wants to cash it in? But first you need to know the mass of the block? The block is 10 cm in height, 5 cm in width and 20 cm in length. The going rate for Copper is about $6.00/kg. (Cu D = 8.920 kg/m , Conversion Units: 1 m = 1x10 cm) a.) Calculate the mass of the Copper block? Then calculate the money you will make