Xiao Wang used a piece of wire to form a square with a side length of 6 cm. Now he wants to change it into an equilateral triangle. Please do the math for Xiao Wang. If it forms an equilateral triangle, how many centimeters should the sides be?
小王用一根铁丝围成了一个边长6厘米的正方形，现在他想把它改围成一个等边三角形．请你帮小王算一算，若围成等边三角形，边长应该是多少厘米？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">6 * (4/3)</gadget>
<output>8</output>

<result>8</result>