1. quadrato   square   semicircle   perimeter   triangle   Hint Half-n-half Clue   2. triangolo   rectangle   line   triangle   point   Half-n-half Clue   3. cerchio   circle   cone   sphere   point   Half-n-half Clue   4. curva   perimeter   curve   rectangle   line   Half-n-half Clue   5. volume   line   point   volume   square   Half-n-half Clue   6. linea   line   rectangle   semicircle   radius   Half-n-half Clue   7. cubo   point   cube   perimeter   side   Half-n-half Clue