Answer:
I dont know if this is right but I think its 125/343
I think 0? Correct me if I’m wrong
<h3>The volume of cube is 729 cubic centimeter</h3>
<em><u>Solution:</u></em>
<em><u>The surface area of cube is given as:</u></em>

Where, "a" is the length of side of cube
Given that, surface area = 486 square centimeter

<u><em>Find the volume of cube:</em></u>

Thus volume of cube is 729 cubic centimeter
(a+b+c)/2. this is your answer. if it had the numbers i would solve it fully, but it only has variables.
Answer is 129(A) hope this helps:)