1. Umkreis   radius   circumference   perimeter   area   Hint Half-n-half Clue   2. Umfang   angle   sphere   square   circumference   Half-n-half Clue   3. Rechteck   square   circle   line   rectangle   Half-n-half Clue   4. Kubus   line   perimeter   cube   rectangle   Half-n-half Clue   5. Kurve   curve   cone   volume   diameter   Half-n-half Clue   6. Dreieck   curve   radius   triangle   semicircle   Half-n-half Clue   7. quadratisch   area   point   square   volume   Half-n-half Clue