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Mathematics, 02.06.2021 21:10 jordonlewis

A party supply company makes cone-shaped party hats for children using thin cardboard. To the nearest square centimeter, how much cardboard is required to make the party hat whose design is shown? (Use 7 = 3.14)​

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A party supply company makes cone-shaped party hats for children using thin cardboard. To the neares...
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