Answer:
The answer is -10.
Step-by-step explanation:
4 - 5 - 9
-1 - 9
-10
C = 2<span>πr
C = 2 * 3.14 * 5.1
C = 32.028
You can round that to A. 32.03, because if the decimal after 2 is greater than it, then you round it to the number which is higher than it, which is 3. </span>
I would say F cause a triangle sides add up to 180