The edge of a cube is 5a cm. Find its surface?
Choose the most appropriate option: A) 150a2 cm2 B) 170a2 cm2 C) 125a2 cm2 D) 175a2 cm2 E) 120a2 cm2
6a2 = 6 * 5a * 5a = 150a2   150a2 cm2nswer:150a2 cm26 * 5  * 5= 
<gadget id="calculator">6 * 5  * 5</gadget>
<output>150</output>
150a2   150a2 cm2nswer:150a2 cm2
<result>A</result>
The edge of a cube is 5a cm. Find its surface?