Question

Jimmy pumps 288,000 cubic centimeters of air into a spherical balloon. What is the radius of the balloon?

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Answer 1

r: radius of balloon

V = (4/3)*pi*r^3 = 288000

=> r^3 = 288000*(3/4)/pi

=> r^3 = 68754.94

=> r =
`\sqrt[3]{68754.94}` = ~40.97 cm