Question

Raportul ariilor a doua patrate este 4 supra 9.aflati raportul perimetrelor

Answer 1

$\frac{ A_{1} }{A_{2} } = \frac{a^2}{b^2}= \frac{4}{9} \\ \frac{a}{b}= \frac{2}{3} \\ \frac{ P_{1} }{ P_{2} }= \frac{4a}{4b}= \frac{a}{b} = \frac{2}{3}$