Mathematics, 04.12.2020 19:20 sadie960

Elena is making circular birthday invitations for her friends. The radius of the circle is 7.5 cm. She purchased 500 cm of ribbon to glue around the edge of each invitation. Would she have enough ribbon to make 10 invitations? If so, how much ribbon would be left over? If not, how much more ribbon would she need? Round answers to the nearest hundredth.

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