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Mathematics, 11.03.2021 07:40 sophiaa23

A gigantic balloon used for a parade is shaped like an ice cream cone. The radius of the cone and the hemisphere is 12 feet. The height of the cone is 60 feet. If the balloon with helium at the rate of 70 cubic feet per minute, about how many minutes fill the balloon? Round each volume to the nearest tenth of a cubic foot, Round the time to the nearest minute. Volume of hemisphere Volume of cone Total volume Time to fill the balloon

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