Home life-Wallpaper usage

Application description:
Home life - is a budget for calculating the cost of wallpaper materials when making renovation budgets;
And it is suggested how to achieve the most cost-effective decoration tools with reasonable amount of decoration, so that you can carefully calculate and make renovations.
The user enters the length and width of the room and the specifications of each roll of wallpaper, and calculates the amount of the base wallpaper by using the wallpaper calculation formula.
Let you know about the decoration materials and be a smart decoration person.