Added the Rectangular Solid program

rectanglar-solid01.py

@@ -0,0 +1,8 @@
+
+length = float(input("Enter a value for length "))
+width =  float(input("Enter a value for width  "))
+height = float(input("Enter a value for height "))
+
+volumeOfRectangle = length * width * height
+
+print(f"Area = {volumeOfRectangle:.2f}")