A piece of steel with a length of 60 cm, a width of 90 cm, and a height of 80 cm is forged into a square steel with a base area of 3600 square centimeters. What is its length in centimeters?
把一根长60厘米，宽90厘米，高80厘米的钢材锻造成底面积是3600平方厘米的方钢，它的长是多少厘米．
<gadget id="calculator">80 / 3_600</gadget>
<output>1/45 = around 0.022222</output>

<gadget id="calculator">60 * 90 * (1/45)</gadget>
<output>120</output>

<result>120</result>