1. volume   point   volume   circle   area   Hint Half-n-half Clue   2. esfera   sphere   angle   point   triangle   Half-n-half Clue   3. quadrado   angle   circle   side   square   Half-n-half Clue   4. curva   side   sphere   curve   volume   Half-n-half Clue   5. cilindro   triangle   cylinder   cube   perimeter   Half-n-half Clue   6. superfície, área   rectangle   radius   cylinder   area   Half-n-half Clue   7. circunferência   cube   volume   circumference   cone   Half-n-half Clue