1. kub   semicircle   circle   cube   diameter   Hint Half-n-half Clue   2. izgib, krivaya, povorot   volume   curve   circle   diameter   Half-n-half Clue   3. cilindr   curve   cube   rectangle   cylinder   Half-n-half Clue   4. pr'amougol'nik   rectangle   sphere   curve   square   Half-n-half Clue   5. polukrug   diameter   cylinder   sphere   semicircle   Half-n-half Clue   6. perimetr   perimeter   rectangle   point   curve   Half-n-half Clue   7. okrúžnost’, krug   diameter   side   line   circle   Half-n-half Clue