1. cilindro   semicircle   cone   cylinder   area   Hint Half-n-half Clue   2. triángulo   radius   triangle   angle   circle   Half-n-half Clue   3. semicírculo   circumference   circle   side   semicircle   Half-n-half Clue   4. cuadrado   volume   sphere   circumference   square   Half-n-half Clue   5. cubo   cube   cylinder   point   sphere   Half-n-half Clue   6. curva   triangle   circle   line   curve   Half-n-half Clue   7. diámetro   perimeter   cylinder   sphere   diameter   Half-n-half Clue