Create a project named TypeDemo. In the main method write declarations for storing the following quantities. Choose the best variable type from the ones we've covered. Also, you must follow the variable naming convention that we covered in class and you must declare constants where appropriate.

a. The number of seconds in a minute.

b. The number of days until the end of the semester

c. The number of ounces in a cup.

d. An area of a circle

Submit the java file for this program.