The volume of a pyramid is \(\frac{1}{3}\) of the volume of a prism with the same base and height. The volume of a pyramid can be calculated using the formula: \(\text{volume of a pyramid} ...
It melts when it changes from the solid state to the liquid state. The same mass of liquid will have slightly greater volume than the solid. As density equals \(\frac{\text{mass}}{\text{volume}}\), ...