Question

Afla aria unui patrat care are perimetrul egal cu $8a^{3} b^{2} c$ ,unde a,b,c∈N*

Answer 1

$perimetru =8 a^{3} b^{2}c$
⇒$latura = \frac{perimetru}{4}= \frac{ 8a^{3} b^{2} c }{4}=2a^{3}b^{2}c$
⇒$aria = latura^{2}=(2a^{3} b^{2}c)^2 =4a^{6} b^{4}c^{2}$