public class PerimeterSquare
{
public static void main(String[] args)
{
// declare a double variable called side and assign it an initial value of 5
double side = 5;
// declare a double variable called perimeter
double perimeter;
// write an assignment statement in which you calculate and assign the perimeter to
// perimeter
perimeter = 4 * side;
// write a statement which outputs the perimeter
System.out.println("perimeter = " + perimeter);
}
}
public class SecondsMinutes
{
public static void main(String[] args)
{
// declare a constant called SECONDSINAMINUTE and assign it a value of 60
final int SECONDSINAMINUTE = 60;
// declare an int variable called seconds and assign it an initial value of 67
int seconds = 67;
// declare an int variable called minutes
int minutes;
// write an assignment statement in which you calculate the number of minutes and // assign it to minutes
minutes = seconds / SECONDSINAMINUTE;
// write a statement which you calculate the number of remaining seconds and assign it to
// seconds
seconds = seconds % SECONDSINAMINUTE;
// output minutes
System.out.println("minutes = " + minutes);
// output seconds
System.out.println("seconds = " + seconds);
}
}