Do my VB & Java programming homework

Task Pizza Assignmnent: Create a application to calculate the number of slices a pizza produces based on the pizza diameter. The application should take in the diameter of the pizza in inches calculate the number of slices display a message showing the number of slices Needed facts: each slice should have an area of 14.125 inches determine the area of the pizza then divide by 14.125 remember pi are square 8) As described above the user currently enters the size of the pizza being ordered. Once you get that working, now let the user enter the number of people at the party and the average number of slices they eat. Tell the user they have either ordered enough pizza for the party or not enough. If it isn't enough let then know the minimum number of the selected size pizza's they need. The valid size of pizza's available to order is 8, 10, 12 and 16" These pizza's cost 5, 8, 12, 15 dollars each. Pizza tax is 4.75%, give the user his total order costs. Delivery option is $10 to deliver to the home unless the order is over $25 then it is $5. If ordering more than 4 pizzas or more than $35 in pizza delivery is free. Include data validation, tryparse, try catch as appropriate. Also, Assighnment one: Theater Revenue Do Challenge #4, Chapter 3, page 187. (VS2008 book) page 200 VS2010 (or just do the pdf linked here) In addition to the specifications given there, you must not perform any calculations if one of the text boxes contains nonnumeric or negative values. Detailed explanation: NO Specific requirements: For Assignment 1: Theatere Revenue, Please use PDF Challenge 4 only information. I need the whole file , visual basic with the code for each assignment.