A piece of iron wire is 72 centimeters long, and it forms an equilateral triangle (not counting the joints), how many centimeters is the length of each side of it?
一根铁丝长72厘米，把它围成一个正三角形(接头处不计算)，它每条边长多少厘米？
<gadget id="calculator">72 / 3</gadget>
<output>24</output>

<result>24</result>