SOLUTION: vi.A function gives the value of C as 2 � (22/7) � r. Find C when r = 7 cm and r = 91 cm. Would someone please help me out with this problem please?

Question 197929This question is from textbook
: vi.A function gives the value of C as 2 � (22/7) � r. Find C when r = 7 cm and r = 91 cm.
Would someone please help me out with this problem please? This question is from textbook

Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Note that 22/7 is often used an approximation for pi. So this equation looks a lot like the equation for the Circumference of circle as a function of the radius.
You are asked to find C, when r = 7cm and r = 91cm
Do 7 first

cm
Now do r=91

cm

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