Question

Lungimea laturii unui patrat cu aria de 324 m patrati

Answer 1

A patrat=l²
A patrat=324m²
l²=324m²
l²=18²m²
l=18m[latura patratului];

Answer 2

$A= l^{2} \\ A= 324 m^{2}\\ 324 m^{2} = l^{2} =\ \textgreater \ l = \sqrt{324} = 18 m$