Const in JavaScript

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#Javascript #const #constants

// const = a variable that can't be changed

const PI = 3.14159;
let radius;
let circumference;

radius = window.prompt("Enter the radius of a circle");
radius = Number(radius);

//PI = 420.69;

circumference = 2 * PI * radius;

console.log("The circumference is:", circumference);
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