Question

680cm= ? ft give answer in decimal form to nearest tenth

Answer 1

1cm = 0.03ft

So multiply 0.03 by 680 and voila.

Answer 2

30.48cm = 1ft
Divide 680 by 30.48

Answer 3

2.54 cm = 1 inch
2.54 * 12 cm = 1 ft
\[\frac{680}{2.54\times 12} = ? ft\]