Code Coverage for /var/www/html/dev/src/phpOMS/Math/Geometry/Shape/D3/Tetrahedron.php

1	<?php
2	/**
3	* Jingga
4	*
5	* PHP Version 8.1
6	*
7	* @package phpOMS\Math\Geometry\Shape\D3
8	* @copyright Dennis Eichhorn
9	* @license OMS License 2.0
10	* @version 1.0.0
11	* @link https://jingga.app
12	*/
13	declare(strict_types=1);
14
15	namespace phpOMS\Math\Geometry\Shape\D3;
16
17	/**
18	* Tetraedron shape.
19	*
20	* @package phpOMS\Math\Geometry\Shape\D3
21	* @license OMS License 2.0
22	* @link https://jingga.app
23	* @since 1.0.0
24	*/
25	final class Tetrahedron implements D3ShapeInterface
26	{
27	/**
28	* Volume
29	*
30	* @param float $a Edge
31	*
32	* @return float
33	*
34	* @since 1.0.0
35	*/
36	public static function getVolume(float $a) : float
37	{
38	return $a ** 3 / (6 * \sqrt(2));
39	}
40
41	/**
42	* Surface area
43	*
44	* @param float $a Edge
45	*
46	* @return float
47	*
48	* @since 1.0.0
49	*/
50	public static function getSurface(float $a) : float
51	{
52	return \sqrt(3) * $a ** 2;
53	}
54
55	/**
56	* Lateral surface area
57	*
58	* @param float $a Edge
59	*
60	* @return float
61	*
62	* @since 1.0.0
63	*/
64	public static function getFaceArea(float $a) : float
65	{
66	return \sqrt(3) / 4 * $a ** 2;
67	}
68	}