A basketball court is a rectangle with a length of 30 meters and a width of 16 meters. What is the perimeter of the basketball court in meters?
篮球场是一个长是30米，宽是16米的长方形，这个篮球场的周长是多少米？
<gadget id="calculator">30 + 16</gadget>
<output>46</output>

<gadget id="calculator">46 * 2</gadget>
<output>92</output>

<result>92</result>