The base of a triangle is 12 cm and the height is 3/4 of the base. What is the area of the triangle in square centimeters?
一个三角形的底是12厘米，高是底的(3/4)，这个三角形的面积是多少平方厘米．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">12 * (3/4) * 6</gadget>
<output>54</output>

<result>54</result>