In the adjoining figure there are four squares (1) with side 11 cm, (2) With side 9 en (3) with side 7 cm and (4) with side 5 cm. (The area of the total dotted region) - (area of the lined region) is equal to (in\[c{{m}^{2}}\])

In the adjoining figure there are four squares (1) with side 11 cm, (2

1.	In the adjoining figure there are four squares (1) with side 11 cm, (2) With side 9 en (3) with side 7 cm and (4) with side 5 cm. (The area of the total dotted region) - (area of the lined region) is equal to (in\[c{{m}^{2}}\])
A.	56
B.	64
C.	78
D.	89
Answer» C. 78