Question 1204675
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For anyone curious, info about the quarter can be found here
<a href="https://www.usmint.gov/coins/coin-medal-programs/circulating-coins/quarter">https://www.usmint.gov/coins/coin-medal-programs/circulating-coins/quarter</a>
Scroll down to the "Specifications" section.


The two pieces of info we need are
Diameter = 0.955 inches
Thickness = 1.75 mm which converts to 0.06889764 inches approximately.


It's unfortunate that the teacher or textbook author did not state these bits of info in the instructions. 
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