A parallelogram has the same area as a triangle. It is known that the base of the triangle is 5 decimeters long and the height is 3 decimeters.
一个平行四边形与一个三角形面积相等，已知三角形底边长5分米，高3分米，平行四边形底边长5分米，高多少分米．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>