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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

  • mdamanullah8207
     + 0 comments
        let r = readLine();

const PI = Math.PI;

console.log(PI * math.pow(r,2));

    console.log(2 * PI * r );