The ratio of the side lengths of two squares, A and B, is 2:3. The area of A is 12 square centimeters. What is the area of B in square centimeters?
甲乙两个正方形的边长比是2：3，甲的面积是12平方厘米，乙的面积是多少平方厘米．
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">12 / (4/9)</gadget>
<output>27</output>

<result>27</result>