<h3><u>Given Information :</u></h3>
- Surface area of cube = 54 sq. units
<h3><u>To find :</u></h3>
<h3><u>Calculation :</u></h3>
We know that,

Let's find out the side first. We know that,

According to the question,





Now, calculating volume :

→ Volume = l × l × l
→ Volume = 3 × 3 × 3
→ <u>Volume = 27</u>
<h3><u>Option B</u> is correct.</h3>