Question

The circle has a radius of 20 in. What is the arc length of the blue sector?
blue sector is 45 degrees
show em formula il figure it out thx

Answer 1

the arc AB length = r * h

Answer 2

the angle h is in radian

Answer 3

\[s= theta r\]

Answer 4

what in the world is going on with my equation button i cant do anything -.-

\[s=\Theta r\] for a circle where theta = height = how much you are revolving around the circle. You can think of it as a backwards clock