Make a cuboid glass fish tank with a length of 8dm, a width of 9dm and a height of 3dm. At least how many square meters of glass is needed.
做一个长方体玻璃鱼缸，长8dm，宽9dm，高3dm．至少需要玻璃多少平方米．
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<gadget id="calculator">8 * 3 * 2</gadget>
<output>48</output>

<gadget id="calculator">9 * 3 * 2</gadget>
<output>54</output>

<gadget id="calculator">72 + 48 + 54</gadget>
<output>174</output>

<gadget id="calculator">174 / 100</gadget>
<output>87/50 = around 1.74</output>

<result>87/50 = around 1.74</result>