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/**

* This class represents a circle and can calculate it's perimeter and area

* https://en.wikipedia.org/wiki/Circle

* @constructor

* @param {number} radius - The radius of the circle.

*/

export default class Circle {

constructor (radius) {

this.radius = radius

}

perimeter = () => {

return this.radius * 2 * Math.PI

}

area = () => {

return Math.pow(this.radius, 2) * Math.PI

}

}