A square with a perimeter of 60m has the same area as a triangle with a base of 50m. How many meters is the height of this triangular piece of land?
一个周长是60m的正方形土地与一块底边为50m的三角形土地的面积相等．这块三角形土地的高是多少米？
<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<gadget id="calculator">2 / 50</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">15 * 15 * (1/25)</gadget>
<output>9</output>

<result>9</result>