To practice the use of variable declarations and arithmetic expressions in Java.

Assignment:

Write a program that declares a radius value as an integer of your choice (between 10 and 100) and then calculates and prints (1) the area and circumference of a circle with that radius, and (2) the volume and surface area of a sphere with that radius.

You will need to search the web if you do not know any of the four formulas used in the calculations mentioned above.

Please submit your source code file (the one with the .java extension) into the dropbox for the week.