Answer:
r = [tex]\frac{29x}{2\pi }[/tex]
x = [tex]\frac{2\pi r}{29}[/tex]
Step-by-step explanation:
C = 2[tex]\pi[/tex]r
29x = 2[tex]\pi[/tex]r --------- (i)
divide both sides of (i) by 2[tex]\pi[/tex]
r = [tex]\frac{29x}{2\pi }[/tex]
but when you divide both sides of (i) by 29, you get
x = [tex]\frac{2\pi r}{29}[/tex]