Question

I need this done please help in the picture

Answer 1

I got 7.85

Explanation:

First, I took the center angle which is 90 degrees in this case and divided by 360 and I got 0.25 Then, I multiplied that number by the radius which is 5 and I got 1.25. After that I multiplied 1.25 with 2π and the final answer that I got is 7.85

Answer 2

7.85

but I not sure JutMon21 know the problem