From 8ef44790b61813cd30e7e8263a0c6dccd2747dd0 Mon Sep 17 00:00:00 2001
From: Japoncio3k <gustavo.kamihara@gmail.com>
Date: Sun, 30 Oct 2022 11:44:36 -0300
Subject: [PATCH 1/3] Added pyramid

---
 Geometry/Pyramid.js           | 25 +++++++++++++++++++++++++
 Geometry/Test/Pyramid.test.js | 11 +++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 Geometry/Pyramid.js
 create mode 100644 Geometry/Test/Pyramid.test.js

diff --git a/Geometry/Pyramid.js b/Geometry/Pyramid.js
new file mode 100644
index 0000000000..0cf4a7da93
--- /dev/null
+++ b/Geometry/Pyramid.js
@@ -0,0 +1,25 @@
+/**
+ * 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 Cone {
+  constructor (bsl, height) {
+    this.bsl = bsl
+    this.height = height
+  }
+
+  baseArea = () => {
+    return Math.pow(this.bsl, 2)
+  }
+
+  volume = () => {
+    return this.baseArea() * this.height * 1 / 3
+  }
+
+  surfaceArea = () => {
+    return this.baseArea() + this.bsl * 4 * 1 / 2 * Math.sqrt(Math.pow(this.bsl / 2, 2) + Math.pow(this.height, 2))
+  }
+}
diff --git a/Geometry/Test/Pyramid.test.js b/Geometry/Test/Pyramid.test.js
new file mode 100644
index 0000000000..a6d2b16d1a
--- /dev/null
+++ b/Geometry/Test/Pyramid.test.js
@@ -0,0 +1,11 @@
+import Pyramid from '../Pyramid'
+
+const pyramid = new Pyramid(3, 5)
+
+test('The Volume of a cone with base radius equal to 3 and height equal to 5', () => {
+  expect(parseFloat(pyramid.volume().toFixed(2))).toEqual(15)
+})
+
+test('The Surface Area of a cone with base radius equal to 3 and height equal to 5', () => {
+  expect(parseFloat(pyramid.surfaceArea().toFixed(2))).toEqual(40.32)
+})

From 5eed9a9571b6f8f6bfbad839bec4119ee724a79e Mon Sep 17 00:00:00 2001
From: Japoncio3k <gustavo.kamihara@gmail.com>
Date: Sun, 30 Oct 2022 12:21:13 -0300
Subject: [PATCH 2/3] Removed * 1

---
 Geometry/Pyramid.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Geometry/Pyramid.js b/Geometry/Pyramid.js
index 0cf4a7da93..4359e1d9ce 100644
--- a/Geometry/Pyramid.js
+++ b/Geometry/Pyramid.js
@@ -16,10 +16,10 @@ export default class Cone {
   }
 
   volume = () => {
-    return this.baseArea() * this.height * 1 / 3
+    return this.baseArea() * this.height / 3
   }
 
   surfaceArea = () => {
-    return this.baseArea() + this.bsl * 4 * 1 / 2 * Math.sqrt(Math.pow(this.bsl / 2, 2) + Math.pow(this.height, 2))
+    return this.baseArea() + this.bsl * 4 / 2 * Math.sqrt(Math.pow(this.bsl / 2, 2) + Math.pow(this.height, 2))
   }
 }

From e423087b80d83b716424eac1a534c8721a8be579 Mon Sep 17 00:00:00 2001
From: Gustavo Kamihara <49957327+Japoncio3k@users.noreply.github.com>
Date: Sun, 30 Oct 2022 12:27:35 -0300
Subject: [PATCH 3/3] Change class name

---
 Geometry/Pyramid.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Geometry/Pyramid.js b/Geometry/Pyramid.js
index 4359e1d9ce..759b7376e1 100644
--- a/Geometry/Pyramid.js
+++ b/Geometry/Pyramid.js
@@ -5,7 +5,7 @@
  * @param {number} bsl - The side length of the base of the pyramid.
  * @param {number} height - The height of the pyramid
  */
-export default class Cone {
+export default class Pyramid {
   constructor (bsl, height) {
     this.bsl = bsl
     this.height = height