L = 120 cm, W = 80 cm, h = 40 cm.
V = 120*80*40 = 384,000 cm^3.
M = V*D = 384,000cm^3 * 19.3g/cm^3 = 7.41*10^6 g = 7410 kg.
A block of gold having dimension of 1.2 m long, 0.8 m width and 0.4 m thick. What is the mass of the block?
1 answer