Cone.js

/**
 * This class represents a circular cone and can calculate its volume and surface area
 * https://en.wikipedia.org/wiki/Cone
 * @constructor
 * @param {number} baseRadius - The radius of the base of the cone.
 * @param {number} height - The height of the cone
 */
export default class Cone {
 constructor(baseRadius, height) {
 this.baseRadius = baseRadius
 this.height = height
 }

 baseArea = () => {
 return Math.pow(this.baseRadius, 2) * Math.PI
 }

 volume = () => {
 return (this.baseArea() * this.height * 1) / 3
 }

 surfaceArea = () => {
 return (
 this.baseArea() +
 Math.PI *
 this.baseRadius *
 Math.sqrt(Math.pow(this.baseRadius, 2) + Math.pow(this.height, 2))
 )
 }
}