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A half-dollar coin issued by the United States Mint measures 30.61 millimeters across. Nick has 9 half dollars. He lines them up edge to edge in a row. What is the total length of the row of half dollars?
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A half-dollar coin issued by the United States Mint measures 30.61 millimeters across. Nick has 9 half dollars. He lines them up edge to edge in a row. What is the total length of the row of half dollars?

User Jorge Paredes
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1 Answer

5 votes

Answer:

Explanation:

137,745 mm

Becouse the diamter of the Half dollar is 2 double Than a raggio becoise u must moltiplicate it for Hal of the moneu u have... 4.5 x 30.61

User Syed Abidur Rahman
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