Find the perimeter and area of the given Figure. \(\left( \pi =\frac { 22 }{ 7 } \right) \)

A 3- fold invitation card is given with measures as in the Figure. Find its area.

Seenu wants to buy a floor mat for his kitchen at home as given in the figure. If the cost of the mat is Rs. 20 per square foot, what will be the cost of the entire mat?

Find the area of the shaded region in the square of side 10 cm as given in the figure. \(\left(\pi=\frac{22}{7}\right)\)

Find the area of the irregular polygon field whose measures are as given in the figure.