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26 lines
668 B
JavaScript
26 lines
668 B
JavaScript
/**
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* This class represents a regular pyramid and can calculate its volume and surface area
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* https://en.wikipedia.org/wiki/Pyramid_(geometry)
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* @constructor
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* @param {number} bsl - The side length of the base of the pyramid.
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* @param {number} height - The height of the pyramid
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*/
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export default class Pyramid {
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constructor (bsl, height) {
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this.bsl = bsl
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this.height = height
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}
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baseArea = () => {
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return Math.pow(this.bsl, 2)
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}
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volume = () => {
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return this.baseArea() * this.height / 3
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}
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surfaceArea = () => {
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return this.baseArea() + this.bsl * 4 / 2 * Math.sqrt(Math.pow(this.bsl / 2, 2) + Math.pow(this.height, 2))
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}
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}
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