The side length of a square table is 8 decimeters, and it needs to be equipped with a glass of the same size. How big is the area of this glass?
一张方桌的边长是8分米，要配上一块样大的玻璃，这块玻璃的面积有多大？
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>