Find the area and perimeter in Go

This program is to find the area and perimeter using the simple function. Which will take the length and width has a parameter and return the area and perimeter.

package main

import (  

func rectProps(length, width float64)(float64, float64) {  
    var area = length * width
    var perimeter = (length + width) * 2
    return area, perimeter

func main() {  
     area, perimeter := rectProps(10.8, 5.6)
    fmt.Printf("Area %f Perimeter %f", area, perimeter) 

output: Area 60.480000 Perimeter 32.800000