A dance classroom needs to lay a 3 cm thick wooden floor. It is known that the classroom is 12 meters long and 8 meters wide. How many cubic meters of wooden floor is required to lay this classroom?
一间舞蹈教室要铺设3厘米厚的木地板，已知该教室长12米，宽8米．铺设这间教室至少需要多少立方米的木地板？
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">12 * 8 * (3/100)</gadget>
<output>72/25 = around 2.88</output>

<result>72/25 = around 2.88</result>