Cub : diagonala =l√3; At=6l la a2-a; Al=4l la a2-a; V= l la a3-a; Pb=4l; Ab=l la a2-a Prisma triunghiulara regulata : At=Al+Ab; Al= ap x Pb /2; V= h x Ab /3; Pb =3l; Ab=l xl√3/4 Prisma patrulatera regulata: d=l√2; At= Al+Ab; Al=ap x Pb /R; V= h x Ab/3; P= 4l; Ab= l la a2-a
Paralelipiped : At= 2(lL+lh+Lh); Al=2h(L+l); V= L x l x h; Pb=2(L+l); Ab=l x L
Http://ro.wikipedia.org/wiki/Diagonal%C4%83
http://en.wikipedia.org/wiki/Diagonal
http://ro.wikipedia.org/wiki/Arie
http://en.wikipedia.org/wiki/Area
http://ro.wikipedia.org/wiki/Volum_%28geometrie%29
http://en.wikipedia.org/wiki/Volume
http://ro.wikipedia.org/wiki/Cub
http://en.wikipedia.org/wiki/Cube
http://ro.wikipedia.org/wiki/Paralelipiped
http://en.wikipedia.org/wiki/Parallelepiped
http://ro.wikipedia.org/wiki/Prism%C4%83_%28corp%29
http://en.wikipedia.org/wiki/Prism_%28geometry%29