Question

calculati in cm patrati aria unui patrat cu latura de 14 cm

Answer 1

A unui patrat e egala cu latura la a 2 a . Deci A=14*14=196

Answer 2

$A_{patrat}=l^2\\ \Rightarrow\;\;A_{patrat}\,=\,14^2\,=\,196\,cm^2$