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

Răspuns :

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