Răspuns :
PRISMA TRIUNGIULARA REGULATA
Al=Pb*h
Pb=3l
At=Al+2 Ab
Ab=l patrat radical de trei supra 4
V=Ab*h
PRISMA PATRULATERA REGULATA
Al=Pb*h
Pb=4l
At=Al+2Ab
Ab=l patrat
V=Ab*h
PRISMA HEXAGONALA REGULATA
Al=Pb*h
Pb=6l
At=Al+2Ab
Ab=3l patrat radical de 3 supra 2
V=Ab*h
PIRAMIDA TRIUNGIULARA REGULATA
Al=Pb*ap supra 2
Pb=3L
Ab=l patrat radical de 3 supra 4
At=Al+Ab
V=Ab*h supra 3
ap= l radical de 3 supra 6
PIRAMIDA PATRULATERA REGULATA
Al=Pb*ap supra 2
Pb=4l
At=Al+Ab
Ab=l patrat
V=Ab*h supra 3
PIRAMIDA HEXAGONALA REGULATA
Al=Pb*ap supra 2
Pb=6l
At=Al+Ab
Ab=6 * l patrat radical de 3 supra 4
V=Ab*h supra 3
ap=l radical de 3 supra 2
CUB
Al=4l patrat
At=6l patrat
Pb=4l
V=l la treia
d= l radical de 3
PARALELIPIPED (CUBOID)
Al=Pb*h
At-=Al+2Ab
Ab=l*L
Pb=2(l+L)
V=L*l*h
d=radical din L patrat+l patrat+ h patrat
SUCCES !!!!!!!!!!!
Al=Pb*h
Pb=3l
At=Al+2 Ab
Ab=l patrat radical de trei supra 4
V=Ab*h
PRISMA PATRULATERA REGULATA
Al=Pb*h
Pb=4l
At=Al+2Ab
Ab=l patrat
V=Ab*h
PRISMA HEXAGONALA REGULATA
Al=Pb*h
Pb=6l
At=Al+2Ab
Ab=3l patrat radical de 3 supra 2
V=Ab*h
PIRAMIDA TRIUNGIULARA REGULATA
Al=Pb*ap supra 2
Pb=3L
Ab=l patrat radical de 3 supra 4
At=Al+Ab
V=Ab*h supra 3
ap= l radical de 3 supra 6
PIRAMIDA PATRULATERA REGULATA
Al=Pb*ap supra 2
Pb=4l
At=Al+Ab
Ab=l patrat
V=Ab*h supra 3
PIRAMIDA HEXAGONALA REGULATA
Al=Pb*ap supra 2
Pb=6l
At=Al+Ab
Ab=6 * l patrat radical de 3 supra 4
V=Ab*h supra 3
ap=l radical de 3 supra 2
CUB
Al=4l patrat
At=6l patrat
Pb=4l
V=l la treia
d= l radical de 3
PARALELIPIPED (CUBOID)
Al=Pb*h
At-=Al+2Ab
Ab=l*L
Pb=2(l+L)
V=L*l*h
d=radical din L patrat+l patrat+ h patrat
SUCCES !!!!!!!!!!!