What is the volume of a cone with a base area of 15 cm2 and a height of 10 cm?
一个圆锥的底面积是15平方厘米，高10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) * 15 * 10</gadget>
<output>50</output>

<result>50</result>