If a 6 cm cube is cut into 1 cm cubes, then what is the percentage increase in the surface area of the resulting cubes?  Choose the correct choice from the following choices
A) 300% B) 400% C) 500% D) 600% E) 750%
The area A of the large cube is 6*6*6= 
<gadget id="calculator">6*6*6</gadget>
<output>216</output>
216 square cm.   The area of the 216 small cubes is 216*6= 6A, an increase of 500%.   The answer is 500%.
<result>C</result>
If a 6 cm cube is cut into 1 cm cubes, then what is the percentage increase in the surface area of the resulting cubes?