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12-09-2022
Mathematics

Answered

The radius of a spherical balloon can be expressed as r= ³√3V / 4π inches, where r is the radius and V is the volume of the balloon in cubic inches. If air is pumped to inflate the balloon from 500 cubic inches to 800 cubic inches, by how many inches has the radius of the balloon increased?
a. What was the radius of the balloon originally?
b. What was the radius after inflating the balloon to 800 cubic inches?
c. How can you use the two radii to find the amount of increase?

Answer :

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