If the volume of a cone is (4/5)m**3, what is the volume of a cylinder with the same base and height as it?
一个圆锥的体积是(4/5)m**3，和它等底等高的圆柱的体积是多少．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 3</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>