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/**

* This class represents a regular pyramid and can calculate its volume and surface area

* https://en.wikipedia.org/wiki/Pyramid_(geometry)

* @constructor

* @param {number} bsl - The side length of the base of the pyramid.

* @param {number} height - The height of the pyramid

*/

export default class Pyramid {

constructor (bsl, height) {

this.bsl = bsl

this.height = height

}

baseArea = () => {

return Math.pow(this.bsl, 2)

}

volume = () => {

return this.baseArea() * this.height / 3

}

surfaceArea = () => {

return this.baseArea() + this.bsl * 4 / 2 * Math.sqrt(Math.pow(this.bsl / 2, 2) + Math.pow(this.height, 2))

}

}