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Mathematics, 13.06.2020 22:57 amedaldafari

Ariah has a hot air balloon. When full, the balloon is a sphere with a radius of 9 meters. She fills it with hot air whose density is 0.9, point, 9 kilograms per cubic meter. Since this is less dense than the air in the atmosphere, the balloon is carried upwards. What is the weight of the air that Ariah needs to fill the balloon?

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Ariah has a hot air balloon. When full, the balloon is a sphere with a radius of 9 meters. She fills...
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