Q. 3. Each angle of a regular
So, Each angle = 1350
Hence in figure,
The length of rectangular
= 2√2 + 4 + 2√2
Hence area of rectangular
Figure
= 4x4 (1+ √2)
= 16 (1+ √2)
From the symmetry of the figure this area is equal to the area to be calculated.
So desired are = 16 (1+ √2) sq. units.
