Use a 24 cm long iron wire to form a triangle. If you want to enclose an equilateral triangle, what is the length of its side in cm?
用一根长24厘米的铁丝围成一个三角形，如果要围一个等边三角形，它的边长是多少厘米．
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<result>8</result>