Question

O prisma patrulatera regulata are latura bazei de 2 cm si inaltimea de 1 cm, are o diagonala egala cu....cm.

Answer 1

d^2=a^2+b^2+c^2

a=b=2, c=1

d^2=2^2+2^2+1^2=4+4+1=9

d^2=9 ⇒ d=3