1. cono   cylinder   cone   side   circle   Hint Half-n-half Clue   2. superficie   area   sphere   volume   cube   Half-n-half Clue   3. angolo   volume   angle   area   rectangle   Half-n-half Clue   4. cerchio   perimeter   line   side   circle   Half-n-half Clue   5. semicerchio   sphere   line   semicircle   diameter   Half-n-half Clue   6. triangolo   rectangle   line   triangle   square   Half-n-half Clue   7. cubo   diameter   cube   cone   sphere   Half-n-half Clue