1. triângulo   volume   triangle   line   square   Hint Half-n-half Clue   2. linha   circle   line   sphere   area   Half-n-half Clue   3. cubo   diameter   sphere   cube   square   Half-n-half Clue   4. esfera   angle   volume   sphere   line   Half-n-half Clue   5. quadrado   area   square   cone   cube   Half-n-half Clue   6. volume   volume   square   cone   semicircle   Half-n-half Clue   7. ângulo   point   curve   rectangle   angle   Half-n-half Clue