Discussion on: JavaScript Code Daily Challenge #7

[Lakshya Tyagi]

function main() {
    const PI=Math.PI;
    let radius = parseFloat(readLine());
    readLine(radius);
    console.log(PI*radius*radius);
    console.log(2*PI*radius);
    try {    
        PI = 0;
        console.log(PI);
    } catch(error) {
        console.error("You correctly declared 'PI' as a constant.");
    }
}