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1) The inner and outer radii of the circle are given. Find the area of à ƒ ƒ ƒ ¢ € ‹Ãƒ ƒ ƒ ƒ ¢ € ‹the circle.
3) Enter 2 words to write to the file from the keyboard. Delete the letters that occur in the second word from the first word. Display the result.
2) Given an array of two-dimensional numbers. This array is arranged in a lexical order (first by the first digits of the number, then the second digits of these numbers are compared when they have the same value).
Enter 2 words to write to the file from the keyboard. Delete the letters that occur in the second word from the first word. Display the result.

Draw a flowchart so that it uses the following methods to calculate the billing amount for a cellphone. do not output the number of minutes during which the service is used.

a. regularBill: This method calculates and returns the billing amount for regular

service.

b. premiumBill: This method calculates and returns the billing amount for premium

service.



  1. To qualify for a loan award, a student should score between 25 -100 points and should have been admitted to an accredited institution.  Write a program that accept points, institution and their gender(f for female and m for male) separated by spaces and determine if the student qualifies for an award or not. The program should also, print their gender in full and capitalized. Please see sample runs below for appropriate messages/input/output.    

 

 String processing methods of String class should be used where necessary!! 



Write a program that calculate and displays an employee’s weekly salary. If the hours worked are less or equal to 40, the employee is payed N$65.54 per hour, otherwise the employee receives N$80.20 for every hour worked exceeding 40.  


Using a for loop create a program that will prompts the user for two numbers and then print out a list of even number in between the two given numbers(inclusive), starting from the small number to the big number

Sample Run1

Enter two numbers: 1 10

Output1: 2 4 6 8 10

Sample Run2

Enter two numbers: 9 5

Output2: 6 8


Write a class Factors to model the factors of a integer1 à ƒ ƒ ¢ € ¢have a attribute storing the integer whose factors are to be calculated à ƒ ƒ ¢ € ¢have a boolean array attribute( factors) where each element record if that index is a factor of the integer ie factors[5] = True à ƒ ƒ ¢ € ¢ have a constructor assign the stored integer attribute to a user value and create the factors array, size of this factors array? à ƒ ƒ ¢ € ¢have a method to calculate factors of stored integer and store this in mentioned Boolean array This is done by dividing the integer by the integers less than itself check for a remainder à ƒ ƒ ¢ € ¢have a method that print out the factors of stored integer to screen à ƒ ƒ ¢ € ¢ have a method that takes another Factor object and prints out common factors between that object and current object. Demonstrate this class work by creating two factors objects one with a stored integer value of 28 and the other with a stored integer value of 42 Print out all and unique, common factors of both, print out if they are perfect number
) in PRG510S, be a female, and below the age of 25. Write a simple program that receives a mark, gender, and age from the keyboard and displays a corresponding message basing on the input.
Sample Run 1:
Mark: 70
Gender: female
Age: 21
Output1: Unfortunately you do not qualify!

Sample Run 2
Mark: 83
Gender: female
Age: 21
Output2: Congratulations! You might be in Toronto, Canada next year for ICWC!
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