Răspunsuri

2014-04-15T17:15:36+03:00
A=√(p-a)(p-b)(p-c)
p=a+b+c/2=6+6+8=20/2=10

A=√(20-6)(20-6)(20-8)
=√14*14*12=
=√2*7*2*7*3*2²=
=14*2√3
=28√3