Adding Triangular Prism

src/main/java/com/thealgorithms/maths/Volume.java

@@ -102,4 +102,19 @@ public static double volumePyramid(double baseArea, double height) {
     public static double volumeFrustumOfCone(double r1, double r2, double height) {
         return (Math.PI * height / 3) * (r1 * r1 + r2 * r2 + r1 * r2);
     }
+
+   /**
+ * Calculate the volume of a triangular prism.
+ *
+ * @param base   base of the triangle
+ * @param height height of the triangle
+ * @param length length of the prism
+ * @return volume of the triangular prism
+ */
+public static double volumeTriangularPrism(double base, double height, double length) {
+    return 0.5 * base * height * length;
+}
+
+
+
 }