1. ángulo   curve   angle   area   point   Hint Half-n-half Clue   2. círculo   square   point   angle   circle   Half-n-half Clue   3. punto   sphere   volume   line   point   Half-n-half Clue   4. cuadrado   angle   perimeter   semicircle   square   Half-n-half Clue   5. esfera   volume   cylinder   sphere   side   Half-n-half Clue   6. radio   line   sphere   angle   radius   Half-n-half Clue   7. circunferencia   cylinder   angle   circumference   point   Half-n-half Clue