A cuboid has a base circumference of 30 cm and a height of 8 cm. What is the sum of the lengths of the sides of this cuboid in centimeters?
一个长方体的底面周长是30厘米，高8厘米．这个长方体的棱长总和是多少厘米．
<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">60 + 32</gadget>
<output>92</output>

<result>92</result>