What is the total area where Dev has to use the glazed paper ?
First of all find the surface area of a single box .
What do we mean when we think about the number of boxes that can fit into the bigger box ?
Have you ever seen a dice ?
Try and apply the formula for the surface area of cuboid .
Do you know that surface area is the total area on the surface ?
What is the difference between a solid shape and a flat shape?
We should know the volume of bigger cube. .
What is the formula for finding the volume of a cuboid ?
First of all in order to find the area of four walls of a room we need to find its lateral surface area and then try to work out the area of cieling .
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