The circumference of a circle is 29x inches. Find the radius.
Step 2 of 3: Without substitution, solve the formula for the unknown variable in terms of the known variables.

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dapson

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]