1. circunferência   cylinder   line   semicircle   circumference   Hint Half-n-half Clue   2. ângulo   semicircle   angle   side   volume   Half-n-half Clue   3. ponto   point   angle   cone   radius   Half-n-half Clue   4. diâmetro   rectangle   diameter   perimeter   point   Half-n-half Clue   5. cone   circle   cone   side   square   Half-n-half Clue   6. quadrado   line   area   cone   square   Half-n-half Clue   7. superfície, área   volume   radius   cone   area   Half-n-half Clue