Go Program To Find Area Of Circle (Golang)

Published by Codingster February 2, 2019

Go Program To Find Area Of Circle - This Go program to calculate an area of a circle, The program takes the radius of the circle as input, calculates the area of the circle and outputs it on the screen.

Source Code :

package main

import "fmt"

func main() {
  var radius, area float64
  const phi float64 = 3.14

  fmt.Print("Enter radius of circle: ")
  fmt.Scanln(&radius)
  area = phi * radius * radius
  fmt.Println("Area of circle is: ", area)
}

Compile & Run :

Here's how to compile source code manually:

$ go build areaofcircle.go
$ ./areaofcircle

Run without compile:

$ go run areaofcircle.go

Output Of Program :

The result of Golang program to find area of circle