NCERT Solutions for Chapter: How Many Squares?, Exercise 1: Measure Stamps

Look at these interesting stamps.

How many squares of one centimetre side does stamp $\mathrm{A}$ cover?

And stamp $\mathrm{B}$? 

Look at the below figure carefully.

Which stamp has the biggest area$?$

How many squares of side $1 \mathrm{cm}$ does this stamp cover$?$

How much is the area of the biggest stamp$?$

Which two stamps have the same area$?$

How much is the area of these stamp$?$

Find the area of the smallest stamp in $\mathrm{square}$ $\mathrm{cm}$.

Find the difference between the area of the smallest and the biggest stamp in $\mathrm{square}$ $\mathrm{cm}$.