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Ajutorrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr class=

Răspuns :

Răspuns:

Latura unui patrat este x atunci aria patratului este  x²;

Daca dublam lungimea laturii aceasta devine:2x;

Aria la patratul marit devine (2x)²=4x²

Aria la patratul marit va creste de 4 ori fata de aria patratului initial.