/**
 * Calculates the total cost of an interior design project given the area and rate per square foot.
 *
 * @param area The total area of the project in square feet
 * @param ratePerSqft The rate per square foot for the interior design project
 * @return The total cost of the interior design project
 */
fun calculateInteriorDesignCost(area: Double, ratePerSqft: Double): Double {

    // Calculate the total cost
    val totalCost = area * ratePerSqft
    return totalCost
}
/**
 * Calculates the total cost of an interior design project given the area and rate per square foot.
 *
 * @param area The total area of the project in square feet
 * @param ratePerSqft The rate per square foot for the interior design project
 * @return The total cost of the interior design project
 */
fun calculateInteriorDesignCost(area: Double, ratePerSqft: Double): Double {
/**
 * Calculates the total cost of an interior design project given the area and rate per square foot.
 *
 * @param area The total area of the project in square feet
 * @param ratePerSqft The rate per square foot for the interior design project
 * @return The total cost of the interior design project
 */
fun calculateInteriorDesignCost(area: Double, ratePerSqft: Double): Double {

    // Calculate the total cost
    val totalCost = area * ratePerSqft
    return totalCost
}