Ν'·L^2 = Α
0.433·2^2 = Α---> Α = 1.732 cm^2
1.72·L^2 = 337.12--->L = 14 cm
2.598·20^2 = Α-----> Α = 1039.2 cm^2
11.196·L^2 = 1119.6----> L = 10 cm
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