\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A rhombus has diagonals of length \(8 \mathrm{~cm}\) and \(10 \mathrm{~cm}\).
Find the length of its sides.
\(x\approx\)
cm (round to 1 decimal place)