How to find the length of the side of a rhombus

Practice Questions

ISEE Upper Level Mathematics Achievement › How to find the length of the side of a rhombus

Questions

A rhombus has a perimeter of $36\ in$ . Give the side length of the rhombus.

A rhombus has the area of $9\sqrt{2}\ cm^2$ . One of the interior angles is $45^{\circ}$ . Give the length of each side of the rhombus.