The edge of a cube is 7a cm. Find its surface? Choose the correct answer.
A) 24a8	B) 24a4	C) 24a1	D) 24a2	E) 294a2
6a2 = 6 * 7a * 7a = 294a2   Answer:294a26 * 7  * 7= 
<gadget id="calculator">6 * 7  * 7</gadget>
<output>294</output>
294a2   Answer:294a2
<result>E</result>
The edge of a cube is 7a cm. Find its surface?