Answer:
Option B. 
Step-by-step explanation:
step 1
Find the area of a circle with radius 8.5 inches
The area of a circle is equal to

substitute


step 2
Find put the approximate area of the fan
we know that
The area of complete circle subtends a central angle of 360 degrees
so
using proportion
Find the area that correspond a central angle of 125 degrees

assume


Answer:
<h3>2/5 + 5/7 = 39/35</h3>
Step-by-step explanation:
<h3>I hope it helps ❤❤❤❤</h3>
The answer is D) They do not intersect and are not coplanar.
Hope this helps ;)