The ratio of the pool area to the grass area is 1:7, the pool area is 1/4 of the nursery area, and the grass area is 36 square meters larger than the nursery area. Find the area of the pool.
水池面积与草地面积的比是1：7，水池面积是苗圃面积的(1/4)，草地面积比苗圃面积大36平方米．求水池的面积．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / (1/4)</gadget>
<output>4</output>

<gadget id="calculator">7 - 4</gadget>
<output>3</output>

<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<result>12</result>