A rectangle and a square have the same area. Given that the side length of the square is 8 cm and the length of the rectangle is 10 cm, what is the width in cm? (solution with equation)
一个长方形和一个正方形的面积相等．已知正方形的边长是8厘米，长方形的长是10厘米，宽是多少厘米？(用方程解答)
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">64 / 10</gadget>
<output>32/5 = around 6.4</output>

<result>32/5 = around 6.4</result>