1. cuadrado   curve   line   square   perimeter   Hint Half-n-half Clue   2. esfera   sphere   semicircle   triangle   rectangle   Half-n-half Clue   3. triángulo   point   triangle   sphere   area   Half-n-half Clue   4. volumen   angle   radius   circumference   volume   Half-n-half Clue   5. ángulo   line   cone   angle   point   Half-n-half Clue   6. semicírculo   semicircle   cone   curve   perimeter   Half-n-half Clue   7. punto   radius   side   point   rectangle   Half-n-half Clue