1. perímetro   rectangle   cone   radius   perimeter   Hint Half-n-half Clue   2. ângulo   angle   cone   semicircle   perimeter   Half-n-half Clue   3. ponto   point   line   cone   diameter   Half-n-half Clue   4. curva   curve   circle   radius   square   Half-n-half Clue   5. linha   line   sphere   circle   cone   Half-n-half Clue   6. retângulo   cube   square   line   rectangle   Half-n-half Clue   7. raio   radius   sphere   cube   area   Half-n-half Clue