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

$\frac{9}{4}$
Given the length of the first rectangle is 6 m Length of the second rectangle is 4 m $\frac{A1}{A2}$ = $(\frac{s1}{s2})^{2}$ = $(\frac{6}{4})^{2}$ = $\frac{36}{16}$ = $\frac{9}{4}$