Răspunsuri

2014-10-04T09:50:40+03:00


135*2=270m lungimea

480-270=210m

210:2=105m latimea

A dreptunghiului=L*l ⇒ A dreptunghiului=135m*105m=14175m patrati

14175m patrati=14175:100(ari)=141,75 ari

Mult succes!

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