## Elementary Geometry for College Students (6th Edition)

$\frac{V_1}{V_2} = 8$
We can compare the volumes of two regular square pyramids: $\frac{V_1}{V_2} = (\frac{e_1}{e_2})^3$ $\frac{V_1}{V_2} = (\frac{4~in}{2~in})^3$ $\frac{V_1}{V_2} = (2)^3$ $\frac{V_1}{V_2} = 8$