It is known that the lateral area of the cylinder is 169.56 square centimeters and the height is 9 centimeters. What is the volume of a cone with the same base and height in cubic centimeters?
已知圆柱的侧面积为169.56平方厘米，高为9厘米．那么与它等底等高的圆锥的体积是多少立方厘米？
<gadget id="calculator">169.56 / 9</gadget>
<output>18.84</output>

<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) * 3.14 * 9 * 9</gadget>
<output>84.78</output>

<result>84.78</result>