The radius of the base of a cylinder is 2 cm, and the height is 3 cm. After dividing its base into several sectors, it is then cut and joined together to form a cuboid with the same base and height. What is its volume in square centimeters?
一个圆柱底面半径是2厘米，高3厘米，将它的底面平均分成若干个扇形后，再截开拼成一个和它等底等高的长方体，它的体积是多少平方厘米？
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 3</gadget>
<output>37.68</output>

<result>37.68</result>