1. raio   circumference   rectangle   circle   radius   Hint Half-n-half Clue   2. quadrado   square   cylinder   area   radius   Half-n-half Clue   3. triângulo   triangle   angle   circumference   volume   Half-n-half Clue   4. ponto   perimeter   point   cylinder   square   Half-n-half Clue   5. cilindro   point   cylinder   diameter   square   Half-n-half Clue   6. retângulo   triangle   diameter   perimeter   rectangle   Half-n-half Clue   7. curva   curve   semicircle   line   square   Half-n-half Clue