oop using java

Tasks: 1. Create a GUI application for converting temperatures to and from Fahrenheit and Celsius.

2. Create a GUI application that allows users to calculate the amount of paint required to paint a given rooms walls. Allow the user to enter the length and width of the room, the number of doors, and the number of windows. Assume that all of the walls are 8 ft. tall. Assume that windows are 3 ft. by 4 ft. Assume doorways are 3 ft. by 6 ft. 8 in. Assume that one gallon of paint covers 120 square feet of wall.

3. Create a GUI application that allows users to work with various shapes. Use the shapes package you created in Lab 2 as the model for the shapes. Your app should allow users to work with the following shapes: Circle Rectangle Triangle Cylinder Rectangular Prism Triangular Prism Sphere