The length of the base of a triangle is 6 cm and the area is 30 cm2. What is the height of the base of the triangle in cm?
一个三角形的底边长6厘米，面积是30平方厘米，这个三角形底边上的高是多少厘米．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">30 * (1/3)</gadget>
<output>10</output>

<result>10</result>