Question

Varoooooooooog mult! ajutor! am mare nevoie!

Aflați aria unui pătrat cu latura de
a) 8 cm;
b) 3 1/4 cm
c) 2,05 cm
d) 7 1/3 cm

va rog muuuult!​

Answer 1

Răspuns:

A=L²=L·L

A=8·8=64 cm²

(3·4+1)/4=13/4=3,25=>A=3,25·3,25=>A=10,56 cm²

A=2,05·2,05=>A=4,202 cm²

(7·3+1)/3=22/3=7,(3)=>A=7,(3)·7,(3)=53,(7) cm²