What is the volume of a cone whose base area is 2.5 square centimeters and height is 6 centimeters?
一个圆锥的底面积是2.5平方厘米，高是6厘米，它的体积是多少立方厘米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 2.5 * 6</gadget>
<output>5</output>

<result>5</result>