Best Answer

Measure length and height - multiply the sums to equal square footage of wall.

Example: Wall measures 8 feet high and 10 feet long:

8 x 10 = 80 ... wall has 80 square feet to cover with wallpaper.

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βˆ™ 16y ago
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Q: How can you calculate the square feet according to wallpapers which are to be pasted?
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