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  • 17-03-2020
  • Mathematics
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If a penny has a circumference of 59.69millimeters, what is the radius of a penny?

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adavis202571
adavis202571 adavis202571
  • 17-03-2020

Answer: Circumference = 2 * pi * radius. So we just plug in our given information and solve for the missing variable. 

59.69 = 2r

Divide both sides by  to isolate the variable r. 

r = 59.69 / 

Put that into the calculator

r ≈ 93.7608 mm

Explanation:

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