1. triángulo   circle   circumference   triangle   radius   Hint Half-n-half Clue   2. lado   semicircle   side   cube   cylinder   Half-n-half Clue   3. volumen   square   diameter   side   volume   Half-n-half Clue   4. punto   point   side   cylinder   cube   Half-n-half Clue   5. semicírculo   semicircle   curve   circle   triangle   Half-n-half Clue   6. radio   side   radius   cylinder   volume   Half-n-half Clue   7. perímetro   perimeter   square   area   diameter   Half-n-half Clue