What about the length of river that flows into the sea per hour .

The amount of water can be found out by finding the space inside the cubical box so that itsvolume.

Do you know that surface area is the total area on the surface ?

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 .

What do we mean when we ask to find the number of bricks required to complete the wall ?

Have you ever seen a dice ?

What is the amount of material inside the cuboidal block .

Try and apply the formula for the surface area of cuboid .

Try to find the lateral surface areas of two different shapes and then compare.

What is the total area where Dev has to use the glazed paper ?