Find the AREA of the Irregular Shapes

12345678910111213
Across
  1. 1. Problem 23
  2. 2. Problem 28
  3. 4. Problem 8
  4. 5. Problem 22
  5. 6. Problem 29
  6. 7. Problem 5
  7. 9. Problem 25
  8. 11. Problem 3
  9. 12. Problem 24
Down
  1. 1. Problem 6
  2. 3. Problem 2
  3. 5. Problem 21
  4. 6. Problem 4
  5. 7. Problem 9
  6. 8. Problem 7
  7. 10. Problem 26
  8. 11. Problem 1
  9. 13. Problem 27