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

question 86

Short Answer

A spherical balloon with radius $r$ inches has volume
$$\frac { 4 } { 3 } \pi r ^ { 3 } \text {. }$$
Find a function that represents the amount of air required to inflate the balloon from a radius of $r$ inches to a radius of $r + 1$ inches.

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Definitions:

IQ

Intelligence Quotient, a standardized score meant to measure human intelligence, derived from various tests assessing cognitive abilities.

Intellectual Functioning

The capacity to think, reason, solve problems, and understand complex ideas, often measured through intelligence quotient (IQ) tests.