Answer:
71195.43
Step-by-step explanation:
The second one and the last one
we know, that the angle formed by an arc at the center of the circle is two times the angle formed by same arc on any point on the circumference,
So,
=》
![angle \: 1 = 2 \times angle \: 2](https://tex.z-dn.net/?f=angle%20%5C%3A%201%20%3D%202%20%5Ctimes%20angle%20%5C%3A%202)
hence, correct answer is B.