Mathematics, 21.05.2020 18:59 ob3ymysins

Arias 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 kilometers per cubic meter. Since this is less dense than the sit in the atmosphere, the balloon is carried upwards. How much air does Ariah need to fill the balloon?

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

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