1. enryuu   line   sphere   circumference   perimeter   Hint Half-n-half Clue   2. kaku   side   line   angle   cylinder   Half-n-half Clue   3. kyuu   point   sphere   cube   triangle   Half-n-half Clue   4. ensui   sphere   cylinder   cone   perimeter   Half-n-half Clue   5. ten   point   cube   rectangle   radius   Half-n-half Clue   6. shikakukei   circle   square   sphere   diameter   Half-n-half Clue   7. hanen   semicircle   angle   cone   perimeter   Half-n-half Clue