The volume of a square-based pyramid varies directly as the square of the base and the height. If the height is decreased by $15 \%$ and the base is increased by $12 \%$, how does the volume change?

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The Answer of The volume of a square-based pyramid varies directly as the square of the base and the height. If the height is decreased by $15 \%$ and the base is increased by $12 \%$, how does the volume change?

The Volume of a Square-Based Pyramid Varies Directly as the Square