From 5c7c6c470260c3cb6964fae96d4deb17ee82dba4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C9=AA=C9=B4=E1=B4=80=CA=8F=E1=B4=80=E1=B4=8B=20P?=
 =?UTF-8?q?=E1=B4=80=C9=B4=E1=B4=85=E1=B4=87=CA=8F?=
 <87496159+Harpia-Vieillot@users.noreply.github.com>
Date: Mon, 10 Jan 2022 15:06:37 +0530
Subject: [PATCH] Add volume of prism and pyramid (#2902)

---
 .../java/com/thealgorithms/maths/Volume.java  | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/main/java/com/thealgorithms/maths/Volume.java b/src/main/java/com/thealgorithms/maths/Volume.java
index 6a08a6c7..c1c20a6c 100644
--- a/src/main/java/com/thealgorithms/maths/Volume.java
+++ b/src/main/java/com/thealgorithms/maths/Volume.java
@@ -23,6 +23,12 @@ public class Volume {
 
         /* test cone */
         assert Double.compare(volumeCone(5, 7), 916.297857297023) == 0;
+        
+        /*test prism*/
+        assert Double.compare(volumePrism(10, 2), 20.0) == 0;
+        
+        /*test pyramid*/
+        assert Double.compare(volumePyramid(10, 3), 10.0) == 0;
 
     }
 
@@ -89,4 +95,26 @@ public class Volume {
     private static double volumeCone(double radius, double height) {
         return Math.PI * radius * radius * height / 3;
     }
+    
+    /**
+     * Calculate the volume of a prism.
+     *
+     * @param area of the base.
+     * @param height of prism.
+     * @return volume of given prism.
+     */
+    private static double volumePrism(double basearea, double height) {
+        return basearea * height;
+    }
+    
+    /**
+     * Calculate the volume of a pyramid.
+     *
+     * @param area of the base.
+     * @param height of pyramid.
+     * @return volume of given pyramid.
+     */
+    private static double volumePyramid(double basearea, double height) {
+        return basearea * height / 3;
+    }
 }