Răspunsuri

2014-05-04T13:39:25+03:00
A) A = 3*3 = 9 cm2
b) A = 0,2*0,2 = 0,04 dm2
c) A = 1,7*1,7 = 2,89 cm2.
2014-05-04T14:02:10+03:00
3*3 = 9 cm patrati.......................... 0,2*0,2 = 0,04cm patrati.................1,7*1,7 = 2,89 cm patrati