## Basic College Mathematics (9th Edition)

$3.4$ meters of yarn
We convert 85 cm to meters (100 cm=1 meter): $\displaystyle 85~cm*\frac{1~m}{100~cm}=0.85~m$ A square-shaped pillow will have 4 corners, so she will need 4 tassels: $4*0.85=3.4$ meters of yarn