Răspuns :
d patrat=rad 6
A patrat =?
A patrat=l^2
d patrat=l rad 2
rad 6=l rad 2 : rad 2
rad 3 =l
deci l= rad 3
=> a patrat=l^2 =(rad 3)^2=3 rad 3cm ^2
A patrat =?
A patrat=l^2
d patrat=l rad 2
rad 6=l rad 2 : rad 2
rad 3 =l
deci l= rad 3
=> a patrat=l^2 =(rad 3)^2=3 rad 3cm ^2
D patrat=√6
D patrat =l√2
A patrat=l²
D patrat=l√2
√6=l√2 |:√2
=>l=√3
A patrat=l²=(√3)²=3√3 cm²
D patrat =l√2
A patrat=l²
D patrat=l√2
√6=l√2 |:√2
=>l=√3
A patrat=l²=(√3)²=3√3 cm²