Question: how to write a program about the Circle Display instructions to user Define PI as a constant (3.14159) Input radius as a floating point number

how to write a program about the Circle

  1. Display instructions to user
  2. Define PI as a constant (3.14159)
  3. Input radius as a floating point number
  4. Calculate the area as PI times the radius squared
  5. Calculate the circumference as PI times the radius doubled
  6. Output the area and the circumference with labels

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