The perimeter of a square lawn is 32m, what is its area in m**2.
一个正方形的草坪的周长是32m，它的面积是多少m**2．
<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>