The edge of a cube is 2a cm. Find its surface?
Choose the correct choice.
A) 24a8  B) 24a4  C) 24a1  D) 24a2  E) 24a7
6a2 = 6 * 2a * 2a = 24a2   Answer:24a26 * 2  * 2= 
<gadget id="calculator">6 * 2  * 2</gadget>
<output>24</output>
24a2   Answer:24a2
<result>D</result>
The edge of a cube is 2a cm. Find its surface?