Maths project 1

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Across
  1. 2. the subject we are studying
  2. 3. 3.14159
  3. 4. Its symbol is a %
  4. 6. it is always solved first in maths
  5. 7. 1,2,3,4,5,6,7......
  6. 8. 3 in superscript
Down
  1. 1. it is a 4 sided closed figure
  2. 2. it is a unit of measurement which is equal to 100 cm
  3. 3. it the sum of all sides
  4. 5. it is represented by 1:2