To’g’ri burchakli parallelopiped

123456789
Across
  1. 2. Hajmini topish amal
  2. 4. qirralar kesishishi
  3. 7. qarama qarshi qirralar
  4. 8. To'g'ri chiziq qismi
  5. 9. sirtni topish amal
Down
  1. 1. barcha yuzalar to'gri
  2. 3. kup shakilning xususiyati
  3. 5. Geometrik model
  4. 6. yuzani cheklanishi