Archimedes

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Across
  1. 5. where he was born
  2. 6. he invented a number named this
  3. 8. his last words
  4. 10. he discovered the law of _____
Down
  1. 1. the_____ to measure the area of a circle
  2. 2. the name for his discovery of displacement
  3. 3. his deathly invention
  4. 4. something that happens in the bathtub
  5. 7. the place he discovered displacement
  6. 9. what was used for the death ray