Question

O prisma patrulatera regulata dreapta cu suma muchiilor de 48cm are o lungime bazei de 2cm sa se afle muchia laterala aria unei fete laterale, diagonala bazei si diagonala unei fete alaturate

Answer 1

$\it m=\dfrac{48-8\cdot2}{4}=\dfrac{32}{4}=8cm\\ \\ \\ \mathcal{A}_{fa\c{\it t}\u{a}}=8\cdot2=16\ cm^2\\ \\ \\ d=\ell \sqrt2=2\sqrt2 \ cm$