The area of a square is equal to the area of a triangle. It is known that the side length of the square is 4 meters and the base of the triangle is 8 meters. What is the height of the triangle corresponding to it?
一个正方形的面积与一个三角形的面积相等，已知正方形的边长是4米，三角形的底是8米，则这个三角形与它对应的高是多少米．
<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 * 4 * (1/4)</gadget>
<output>4</output>

<result>4</result>