Two identical triangles are put together to form a parallelogram with an area of 48 square centimeters. Given that the height of the triangle is 9 cm, what is the base of the triangle?
两个完全一样的三角形，把它们拼成一个平行四边形，面积是48平方厘米．已知三角形的高是9厘米，三角形的底是多少．
<gadget id="calculator">48 / 2</gadget>
<output>24</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">24 * (2/9)</gadget>
<output>16/3 = around 5.333333</output>

<result>16/3 = around 5.333333</result>