A spherical balloon with radius $r$ inches has volume
$4 \frac { \pi r ^ { 3 } } { 3 }$.
Find a function that represents the amount of air required to inflate the balloon from a radius of $r$ inches to a radius of $r + 3$ inches.

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The Answer of A spherical balloon with radius $r$ inches has volume
$4 \frac { \pi r ^ { 3 } } { 3 }$.
Find a function that represents the amount of air required to inflate the balloon from a radius of $r$ inches to a radius of $r + 3$ inches.

A Spherical Balloon with Radius rrr Inches Has Volume 4πr334 \frac { \pi r ^ { 3 } } { 3 }43πr3​

A Spherical Balloon with Radius $r$ Inches Has Volume $4 \frac { \pi r ^ { 3 } } { 3 }$