There are two squares, the difference in side length is 5 cm, and the difference in area is 105 cm2. What is the area of the small square in square centimetres.
有两个正方形，边长之差是5厘米，面积之差是105平方厘米．小正方形的面积是多少平方厘米．
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<result>64</result>