Question

How do you convert 36 degrees to radian?

Answer 1

If `360º=2pi`, then `36º=x`

We can cross-multiply these, if you prefer

`(360cancel(º))/(36cancel(º))=(2pi)/x`
`360x=36*2pi`
`x=(36*2pi)/360`
`x=(2pi)/10`
`x=pi/5`