Math Shapes

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Across
  1. 3. a 7 sided shape
  2. 6. a 12 sided shape
  3. 7. a 10000 sided shape
  4. 8. a 1 trillion sided shape
Down
  1. 1. a 100 sided shape
  2. 2. a 2000 sided shape
  3. 4. a 1 billion sided shape
  4. 5. a 20 sided shape