After removing some squares from a big square, the following figure is obtained. The length of one side of a small square is 3 cm. Find the area of the figure.

(B) 603 cm2
(D) 729 cm2
After removing some squares from a big square, the following figure is obtained. The length of one side of a small square is 3 cm. Find the area of the figure.
(B) 603 cm2
(D) 729 cm2