/**
 * Calculates the total area of a room.
 *
 * @param length the length of the room.
 * @param width the width of the room.
 * @param height the height of the room.
 * @return the total area of the room including the floor, walls, and ceiling.
 */
fun calculateRoomArea(length: Double, width: Double, height: Double): Double {

    val floorArea = length * width
    val wallsArea = (2 * length * height) + (2 * width * height)
    val ceilingArea = length * width
    val totalArea = floorArea + wallsArea + ceilingArea
    return totalArea
}
/**
 * Calculates the total area of a room.
 *
 * @param length the length of the room.
 * @param width the width of the room.
 * @param height the height of the room.
 * @return the total area of the room including the floor, walls, and ceiling.
 */
fun calculateRoomArea(length: Double, width: Double, height: Double): Double {
/**
 * Calculates the total area of a room.
 *
 * @param length the length of the room.
 * @param width the width of the room.
 * @param height the height of the room.
 * @return the total area of the room including the floor, walls, and ceiling.
 */
fun calculateRoomArea(length: Double, width: Double, height: Double): Double {

    val floorArea = length * width
    val wallsArea = (2 * length * height) + (2 * width * height)
    val ceilingArea = length * width
    val totalArea = floorArea + wallsArea + ceilingArea
    return totalArea
}