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  1. Prepare
  2. Tutorials
  3. 10 Days of Javascript
  4. Day 1: Let and Const
  5. Discussions

Day 1: Let and Const

  • bouazizfarouk3
     + 0 comments

    THIS IS MINE:

    const PI = Math.PI, r = parseFloat(readLine());
    
    console.log(PI * r ** 2);
    console.log(2 * PI * r);