AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRR!!!!
![AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRR class=](https://ro-static.z-dn.net/files/d3d/e523415c33b24dddc3bb237e5793d897.jpg)
Răspuns:
Explicație pas cu pas:
se inmultesc relatiile ; a²b²c²=21 x 56 x 24=1176 x 24 =28224 ; 168 x 168= 28224 ; B)