A cuboid has a base with a perimeter of 28 cm and a height of 10 cm. What is the sum of the lengths of the sides of this cuboid?
一个长方体下底周长是28厘米，高是10厘米．这个长方体的棱长总和是多少．
<gadget id="calculator">28 * 2</gadget>
<output>56</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">56 + 40</gadget>
<output>96</output>

<result>96</result>