The area enclosed between the curve $y = 9 - x^2$ and the $x$-axis equals _____.
Step-by-Step Solution
Key Concept: Find the two points where $y = 9 - x^2$ meets the $x$-axis, then integrate $(9 - x^2)$ between these roots.
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: 36