Answer:
<em>B. (U+V)(U-V)</em>
Step-by-step explanation:
<u>Factoring</u>
The given expression is:

It should be noted that both terms are perfect squares:


Since it's a difference of squares, we need to use the following pattern to factor the required expression:

Thus, the answer is
B. (U+V)(U-V)
AL≈125.66<span><span><span>r-Radius</span><span>h-Height</span></span></span>
The answer is 4/8 or 0.5(simplified)