Find the approximate area of the following figure:

 

In the given square grid sheet, draw any shape other than a rectangle or square having an area of $15$ square units.

Find the perimeter of the land formed with line segments which is required to park a two-wheeler

Find the perimeter of the given shape:

Find the perimeter of the given shape:

Which of the following shapes has a greater perimeter and how much ?

Find the perimeter of an equilateral triangle of sides $5 \mathrm{cm}$.