Răspunsuri

2014-05-05T17:12:17+03:00
Aria= baza*inaltimea/2
18=6*baza/2
6*baza=36
baza=36:6
baza=6
Aria= baza*inaltimea/2
18=6*baza/2
6*baza=36
baza=36:6
baza=6
2014-05-05T17:13:25+03:00
Arie triunghi=  \frac{b h}{2}
18cm = \frac{b. 6}{2}
si de aici scoti baza