Jharne De and Ranjana Kumar Solutions for Chapter: Perimeter and Area, Exercise 1: Exercise

If the area of the following figure is $k$ unit squares, find the value of $k$

If the area of the following figure is $k$ unit squares, find the value of $k$

If the area of the following figure is $k$ unit squares, find the value of $k$

Find the cost of levelling a garden with length $53 m$ and breadth $45 m$ at the rate of $\mathrm{₹}\mathrm{}40$ per $m^2.$

A room is $13 m$ long and $10 m$ broad. If the cost of carpeting the floor at the rate of $₹ 650 per\mathit{ }{m}^2$ is $₹k$, find the value of $k$

A rectangle is $25 m$ long and $16 m$ broad. Find the side of a square whose area is equal to the are of this rectangle.

What happens to the area of square if its side is doubled ?

How many stamps of size $2 cm\times 1.5 cm$ can be pasted on a sheet of paper of size $6 cm\times 12 cm$?