Answer:
It would've been more difficult to solve and doing it as shown in EX:2 it's a way easier method to use and remember.
<span> 3.6 miles
If you already know the distance why would you estimate? </span>
<h3>Answer:</h3>
B. 
<h3>Step-by-step explanation:</h3>




The surface area is 169.65ft^2