If the perimeter of a square is 84 cm, then find the area of the square whose side is triple of this square.

If the perimeter of a square is 84 cm, then find the area of the squar

1.	If the perimeter of a square is 84 cm, then find the area of the square whose side is triple of this square.
A.	3249\[\,c{{m}^{2}}\]
B.	3969\[\,c{{m}^{2}}\]
C.	4356\[\,c{{m}^{2}}\]
D.	5359\[\,c{{m}^{2}}\]
E.	None of these
Answer» C. 4356\[\,c{{m}^{2}}\]