Take a post card and mesure the length and breadth with ruler and divider . Do all post cards have the same dimensions?

Do all the leaves have the same shape?

Do all the p-orbitals have the same energy ?

Do all forests have same type of vegetation?

Do all furnaces have same structure?

Do all atoms have the same sub-atomic particles?

The length, breadth and height of a room are 12 m, 15 m, and 18 m respectively. Determine the longest tape which can measure all the three dimensions of the room exactly?

To make rectangles of different dimensions on a squared paper using 12 adjacent squares.Calculate length and breadth of each of the rectangles so formed. Note down the values in the following table What do you observe? As length increases, breadth decreases and vice-versa (for constant area). Are length and breadth inversely proportional to each other?

The length, breadth and height of a room are 12m, 15m and 18m respectively. Determine the length of longest stick that can measure all the dimensions of the room in exact number of times ?

What are the post cyclone measures we have to take ?