1. quadrado   circle   circumference   square   cube   Hint Half-n-half Clue   2. retângulo   sphere   radius   rectangle   square   Half-n-half Clue   3. volume   volume   angle   rectangle   circle   Half-n-half Clue   4. raio   radius   line   semicircle   point   Half-n-half Clue   5. triângulo   radius   cone   circle   triangle   Half-n-half Clue   6. semicírculo   curve   cylinder   semicircle   cone   Half-n-half Clue   7. ângulo   angle   sphere   circle   cube   Half-n-half Clue