In the given figure (1), (2), (3) and (4) are squares. The perimeter of the square (1) and (2) are respectively 20 and 24 units. The area of the entire figure.

In the given figure (1), (2), (3) and (4) are squares. The perimeter o

1.	In the given figure (1), (2), (3) and (4) are squares. The perimeter of the square (1) and (2) are respectively 20 and 24 units. The area of the entire figure.
A.	471 sq. unit
B.	747 sq. unit
C.	417 sq. unit
D.	472 sq. unit
Answer» B. 747 sq. unit