Edx - F# - Introduction

// Learn more about F# at http://fsharp.org
// See the 'F# Tutorial' project for more help.

// Indented code available at

open System

[<EntryPoint>]
let main argv =
    let cylinder r h = Math.PI * r * h
    printfn "Enter radius"
    let value = Console.ReadLine()
    let radius = float value
    printfn "Enter height"
    value = Console.ReadLine()
    let height = float value
    let calc = cylinder radius height
    printfn "%f" calc
    // Wait for user input
    Console.ReadKey()
    0 // return an integer exit code