Here, 30/360 * 2πr = 10
1/12 * 2 * 3.14 * r = 10
r = 10*12 / 6.28
r = 19.11
Now, Area = 1/12 * 3.14 * (19.11)²
= 3.14/12 * 365.16
= 95.5 Ft²
In short, Your Answer would be Option C
Hope this helps!
Step-by-step explanation:

I feel like there is something missing from this question, for example how large is the tree house? If these are just plain measurements, then I would opt for B.
I don’t know
Igditditditd
Match each label to the correct location.