Răspunsuri

2014-11-09T15:01:21+02:00
2014-11-09T15:03:21+02:00
A) A=64 cm patrati=> l=8 cm, iar P=4l= 4•8=32 cm b)A=225cm patrati=>l=15 cm, iar P=4l=4•15=60 cm c) A=14400 cm patrati=>l=120 cm, iar P=4l=4•120=480 cm d) A=1225 cm patrati=>l= 35 cm, iar P=4l= 4•35= 140 cm
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