1. ángulo   angle   cone   cube   radius   Hint Half-n-half Clue   2. línea   line   area   square   circle   Half-n-half Clue   3. cilindro   cylinder   circle   angle   point   Half-n-half Clue   4. curva   curve   point   volume   cylinder   Half-n-half Clue   5. volumen   volume   circle   angle   curve   Half-n-half Clue   6. circunferencia   point   circumference   volume   diameter   Half-n-half Clue   7. superficie   semicircle   area   radius   line   Half-n-half Clue