A parallelogram and rhombus are equal in area . The diagonals of the rhombus $48\;cm$ and $36\;cm$ . If one of the sides of the parallelogram is $4\;cm$ . find its corresponding altitude.

Question

$\begin{array}{1 1} 25.41\;cm \\ 17\;cm \\ 24\;cm \\ 26\;cm \end{array} $