Datimi si mie varog frumos formulele la geometrie in spatiu de clasa a 8-a adica Aria, Aria totala, Aria bazei, Volumul etc......... la Cub, Prisma dreapta, Prisma regulata
la cub : d=l√3 Al=4(l patrat) At =6(l patrat) V=l la a 3 a prisma dr: Al=P bazei* h At=Al +2 Aria Bazei(Ab) V=Ab*h -h= inaltimea =o muchie laterala Prisma regulata Al=Per bazei*h =4*l*h A bazei =l la a 2a V= A bazei * h sau l la a 2a√3*h totu supra 4