Ex – 9.2 Que No. 1
Q.1) There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make?
Solution:-
The box with a smaller surface area will require less material.
After comparing the surface area of both boxes (a) and (b), we find that the surface area of the box (a) requires less material to make than the box (b).