1. circunferência   angle   circumference   triangle   semicircle   Hint Half-n-half Clue   2. ângulo   volume   rectangle   side   angle   Half-n-half Clue   3. esfera   cube   sphere   circle   cylinder   Half-n-half Clue   4. ponto   rectangle   point   side   line   Half-n-half Clue   5. perímetro   circumference   square   perimeter   sphere   Half-n-half Clue   6. cone   cube   point   circle   cone   Half-n-half Clue   7. superfície, área   circle   perimeter   area   sphere   Half-n-half Clue