Question

Calculati aria unui patrat:
a) 3cm
b12m
c)2,5dam
d)0,3km
e)120mm
f)0,01hm

Answer 1

a) A=3*3=9
b) A=12*12=144
c) A=2.5*2.5=6.25
d) A=0.3*0.3=0.09
e) A=120*120=14400
f)A=0.01*0.01=0.001
Sper ca e bine si ca te-am ajutat

Answer 2

$aria \: patrat = {l}^{2}$
$a) aria \: patrat \: = {3}^{2} = 9 {cm}^{2}$
$c)...... = {2.5}^{2} = 6.25$
$d).... = {0.3}^{2} = 0.09$
f)0,001×0,001 =0,0001
$b)...... = {12}^{2} 144 \: {cm}^{2}$
$e)...... = {120}^{2} = 14400$
Sper ca te am ajutat !