A cube steel billet with a volume of 0.27 cubic meters is processed into a rectangular parallelepiped steel with a cross section of 0.9 square meters. How long is the forged steel? (solution with equation)
一块体积是0.27立方米的正方体的钢坯，加工成横截面是0.9平方米的长方体钢材，锻成的钢材有多长？(用方程解答)
<gadget id="calculator">0.27 / 0.9</gadget>
<output>0.3</output>

<result>0.3</result>