1. triângulo   cube   angle   cone   triangle   Hint Half-n-half Clue   2. cubo   cube   side   circumference   rectangle   Half-n-half Clue   3. circunferência   circumference   cube   line   curve   Half-n-half Clue   4. semicírculo   cone   square   semicircle   curve   Half-n-half Clue   5. volume   triangle   cylinder   volume   curve   Half-n-half Clue   6. círculo   line   side   cone   circle   Half-n-half Clue   7. ângulo   circumference   sphere   angle   area   Half-n-half Clue