The area of a triangle is 27 square centimeters, the ratio of base to height is 2:3, what is the height of the triangle in centimeters?
一个三角形的面积为27平方厘米，底与高的比为2：3，三角形的高为多少厘米．
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<result>9</result>