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∆ABC si ∆MNP sunt asemenea.AC=12cm,MP=8cm, iar A abc=36 cm.Calculati A mnp

Răspuns :

ΔABC≈ΔMNP=>Raportul,ariilor,este,egal,cu,patratul,raportului,de,asemanare.
AB/MN=BC/NP=AC/MP=12/8,sau,simplificat,3/2
=>Aria,ABC/Aria,MNP=(3/2)²,sau,9/4
36/Aria,MNP=9/4
=>Aria,MNP=16cm²