C = pi * d
C = 3.14 * 9
C = ?
Add the circumference to the amount of ribbon needed for the bow.
Maureen fills a cylindrical tin with sugar cookies for a gift. She plans to put a ribbon around the tin and then attach a bow onto the ribbon as shown in the illustration. The bow itself will take 15 inches of ribbon. If the diameter of the tin is 9 inches, approximately how much ribbon will Maureen need?
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