1. esfera   diameter   triangle   rectangle   sphere   Hint Half-n-half Clue   2. quadrado   cube   square   rectangle   circle   Half-n-half Clue   3. triângulo   radius   triangle   area   cube   Half-n-half Clue   4. círculo   circle   circumference   angle   cube   Half-n-half Clue   5. volume   semicircle   cone   volume   perimeter   Half-n-half Clue   6. ângulo   angle   semicircle   sphere   volume   Half-n-half Clue   7. retângulo   angle   circumference   point   rectangle   Half-n-half Clue