The area and height of a parallelogram and a triangle are equal. The base of the triangle is 16 cm, what is the base of the parallelogram in cm?
一个平行四边形和一个三角形的面积与高分别相等．三角形的底是16厘米，平行四边形的底是多少厘米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">16 * (1/2)</gadget>
<output>8</output>

<result>8</result>