import (
	"fmt"

	"github.com/ShreyasSubhedar/geoshp"
)

func main() {
	// Declaring some variables
	var radius float64
	var height float64

	// Calling Scan() function for
	// scanning and reading the input
	// texts given in standard input
	fmt.Scan(&radius)
	fmt.Scan(&height)

	// Printing the given texts
	vol := geoshp.CyclinderVol(radius, height)
	fmt.Println("The volume of given cylinder : ", vol)
}