Have we ever used practical application of surface areas and volumes that we learnt in class 10, class 9th and class 8 th?

The surface area of a solid object is a measure of the total area that the surface of the object occupies Surface areas and volumes is one of the most vast chapters in class 10, class 9th and class 8 th. It has so many formulas to remember. Surface Areas and Volumes is truly one of the toughest chapters to crack in class 10, class 9th and class 8th.