Write a PYTHON program that reads the radius of a circle from the keyboard and calculates its circumference and area.

Write a program that reads the file, then displays the average number of steps taken for each month. (the data is from a year that was not a leap year, so february has 28 days.) your program needs to use at least 3 functions not counting main and display the information in a neat well formatted fashion.

Which of the following is a way the operating system prevents unknown or unauthorized users from accessing the system?

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop