The sum of the side lengths of an equilateral triangle is 24 decimeters, and its area is 64 square decimeters. Find the height of this triangle.
等边三角形边长之和是24分米，它的面积64平方分米，求这个三角形的高．
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">64 * (1/4)</gadget>
<output>16</output>

<result>16</result>