Stotal=2304mm2
Lpatrat=5mm
Nr de patrate - 8*8=64
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Sverde-?
1. Aflam aria unui patrat
Spatrat=Lpatrat^2=5*5=25 mm
2. Aflam aria tuturor patratelor
S=Spatrat*Nrpatrate=25*64=1600 mm
3. Aflam aria suprafetei verzi
Sverde=Stotal-S= 2304-1600=704 mm