Assume that a gallon of paint covers about 350 square feet of wall space. Create an application with a matn() method that prompts the user for the length, width, a height of a rectangular room. Pass these three values to a method that does the following: . Calculates the wall area for a room . Passes the calculated wall area to another method that calculates and returns the number of gallons of paint needed Displays the number of gallons needed . Computes the price based on a paint price of $32 per gallon, assuming that the painter can buy any fraction of a gallon of paint at the same price as a whole gallon . Returns the price to the natno) method The natno) method displays the final price. For example You will need 2.0 gallons The price to patnt the roon ts $64.0