diff --git a/X10D/src/Drawing/Cuboid.cs b/X10D/src/Drawing/Cuboid.cs
index 7d38506..cc2ebae 100644
--- a/X10D/src/Drawing/Cuboid.cs
+++ b/X10D/src/Drawing/Cuboid.cs
@@ -1,4 +1,4 @@
-using System.Numerics;
+using System.Numerics;
 using X10D.Numerics;
 
 namespace X10D.Drawing;
@@ -257,6 +257,19 @@ public readonly struct Cuboid : IEquatable<Cuboid>
         get => LocalBackBottomRight + Center;
     }
 
+    /// <summary>
+    ///     Gets the volume of this cuboid.
+    /// </summary>
+    /// <value>The volume.</value>
+    public float Volume
+    {
+        get
+        {
+            Vector3 size = Size;
+            return size.X * size.Y * size.Z;
+        }
+    }
+
     /// <summary>
     ///     Returns a value indicating whether two instances of <see cref="Cuboid" /> are not equal.
     /// </summary>
diff --git a/X10D/src/Drawing/Sphere.cs b/X10D/src/Drawing/Sphere.cs
index 6b977d0..b5d3124 100644
--- a/X10D/src/Drawing/Sphere.cs
+++ b/X10D/src/Drawing/Sphere.cs
@@ -53,7 +53,16 @@ public readonly struct Sphere : IEquatable<Sphere>, IComparable<Sphere>, ICompar
     public float Radius { get; }
 
     /// <summary>
-    ///     Returns a value indicating whether two instances of <see cref="Cuboid" /> are equal.
+    ///     Gets the volume of this sphere.
+    /// </summary>
+    /// <value>The volume.</value>
+    public float Volume
+    {
+        get => (4f / 3f) * MathF.PI * Radius * Radius * Radius;
+    }
+
+    /// <summary>
+    ///     Returns a value indicating whether two instances of <see cref="Sphere" /> are equal.
     /// </summary>
     /// <param name="left">The first instance.</param>
     /// <param name="right">The second instance.</param>