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18 July, 02:23

If the amount of air in a spherical balloon is 288 cu. in., what is the radius of the balloon? 6 inches 7.3 inches 72 inches

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  1. 18 July, 06:13
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    6in

    Step-by-step explanation:

    The volume of a spherical balloon is 4/3 π R^3.

    So 288π = 4/3 π R^3

    The factors of π cancel out. Divide both sides by 4/3 to get:

    216 cubic inches = R^3

    Take the cube root of both sides, and you find that R = 6 inches
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