A rectangular timber with a square cross section has a surface area of 118 square centimeters. After sawing off the largest cube, the surface area becomes 54 square centimeters, What is the volume of the surface area of the sawn cube wood? If you know, please help me answer

A rectangular timber with a square cross section has a surface area of 118 square centimeters. After sawing off the largest cube, the surface area becomes 54 square centimeters, What is the volume of the surface area of the sawn cube wood? If you know, please help me answer

Area of each face of cube (118-54) / 4 = 64 / 4 = 16 square centimeter
The edge is four centimeters long
The surface area of cube is 4 * 4 * 6 = 96 square centimeter
The cube volume is 4 * 4 * 4 = 64 cubic centimeters