How do u convert revolutions to radian? how do u convert 16 revolutions to radians?

When you complete 1 revolution, You complete 2π radians.

So, in order to convert revolutions to radians, multiply by 2π

16 revolutions = 16×2π = 32π radians = 32×3.14 = 100.48 radians

I'm pretty sure it's b). i try drawing the functions out and b is the one that stands out or isnt a "line"