Question

Stephanie completely covered a square wall using 126 ft2 of wall paper without any overlap. Which measurement is closest to the side length of the wall?

Answer 1

The measurement which is closest to the side length of the wall is; 11.2ft.

Which measurement is closest to the side length of the wall?

Since the wall in discuss is a square wall, it follows that the since the area of wall paper used is; 126ft², the side length can be evaluated as follows;

s² = 126

s = √126

s = 11.2

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