A cuboid has a base circumference of 16 cm and a height of 8 cm. What is the sum of the areas of the four sides of the cuboid in square centimeters?
一个长方体，底面周长16厘米、高8厘米，这个长方体前后左右四个面的面积总和是多少平方厘米．
<gadget id="calculator">16 * 8</gadget>
<output>128</output>

<result>128</result>