Răspunsuri

2014-03-13T21:23:02+02:00
Aria laterala= 3* l^{2} = 3*  \sqrt{2} ^{2} =3*2=6  cm^{2}

Volumul= Ab*h(aria bazei ori inaltimea=  \frac{ \sqrt{3} }{4} * l^{3} = \frac{ \sqrt{3} }{4} * 2 \sqrt{2} = \frac{ \sqrt{6}}{2}
3 5 3