1. Muntazam to’rtburchakli prizma asosining tomoni ga, dioganali bilan yon yog’i orasidagi burchak esa

1.Muntazam to’rtburchakli prizma asosining tomoni ga, dioganali bilan yon yog’i orasidagi burchak esa ga teng. Prizmaning hajmini toping.

2.Slindrning balandligi 3 ga, o’q kesimining dioganali 5 ga teng. Asosining radiusini toping?

3.Parallelepiped va kubga izoh bering.