Answer:
18.84
Step-by-step explanation:
Since the formula for circumference is , we need to first find the radius. The formula for the radius is , so we will get . Substitute that into , and we get . Hope this helps!
=2.82-6.32-7.74-9.48
= -20.72
beep beep
The original angle is 150 degrees.
7x+25???
That's what I think