Andrew M. answered 08/24/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
√256 = 16
Your big square will be 16 square shapes by 16 square shapes
Each square shape is 6cm long
16(6) = 96 cm
The big square is 96 by 96 = 9216 cm2 of area