A figure is shown with the given dimensions. What is the area, in square feet of the figure?

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show