Question

Calculati
aria
unui
patrat (în m²)
stiind ca
latura
lui
are lungimea de


a) 3 m
b) 4,8 m
cl 28 dm
d) 3, 4 dn
e) 57 cm​

Answer 1

Aria = l²

a) 3m×3m=9m²

b)4,8m×4,8m=23,04m²

c)28dm=2,8m×2,8m=7,84m²

d)3,4dm=0,34m×0,34m=0,1156m²

e) 57cm=0,57m×0,57m=03249m²