The figure below is made up of a square, JLMN and a rectangle, GHIJ. <hr> MN = <input min="0" type="number" id ="imp4pg114q6_1" class="lineinput" placeholder="?" /> <br> JL = <input min="0" type="number" id ="imp4pg114q6_2" class="lineinput" placeholder="?" /> cm <br> IL = <input min="0" type="number" id ="imp4pg114q6_3" class="lineinput" placeholder="?" /> cm