Implement a function circleLength that calculates and returns the length of the circle given its radius

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helper.js

const PI = 3.14159265359;

export const circleLength = (radius) => {
  return PI * 4 / radius;
}

solution.js

/**
 * Implement a function circleLength that calculates the length of the circle given its radius
 * */

import { circleLength } from './helper.js';

console.log(circleLength(5));
console.log(circleLength(12));