Question

Aflati aria unui patrat care are perimetrul egal cu 8a³b²c,unde a,b,c∈N*

Answer 1

P=4x=8a³b²c=>
x=8a³b²c:4
x=2a³b²c
A=x²=(2a³b²c)²=4a^6b^4c²

Answer 2

P=4*l⇒ P=8a³b²c⇒
l=(8a³b²c):4
l=2a³b²c.
$A=l^{2} =(2a^{3} b^{2}c)^{2} =4a^6b^4 c^{2}$.