feat: add volume of cylinder algorithm

maths/volume_of_cylinder.py

@@ -0,0 +1,24 @@
+import math
+
+def volume_of_cylinder(radius: float, height: float) -> float:
+    """
+    Calculate the volume of a cylinder.
+    Formula: pi * radius^2 * height
+
+    Examples:
+    >>> volume_of_cylinder(3.0, 5.0)
+    141.37
+    >>> volume_of_cylinder(2.5, 4.0)
+    78.54
+    >>> volume_of_cylinder(0.0, 5.0)
+    0.0
+    """
+    if radius < 0 or height < 0:
+        raise ValueError("Radius and height cannot be negative")
+
+    volume = math.pi * (radius ** 2) * height
+    return round(volume, 2)
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod()