There is a rectangular cast iron slab on the ground, the base area is 1.5 meters squared, and the thickness is 11 cm.

There is a rectangular cast iron slab on the ground, the base area is 1.5 meters squared, and the thickness is 11 cm. What is the mass of the slab?

One of the mass formulas: m = p * V (mass = density * volume
Density of cast iron = 7600 kg / m3
Volume of a parallelepiped = base area for height (thickness):
V = 11 cm * 1.5 m2 = 0.11 m * 1.5 m2 = 0.165 m3
m = p * V
m = 7600 kg / m3 * 0.165 m3 = 1254 kg



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.