The perimeter of a rectangular pool is 360 meters. It is known that the length is 30 meters more than the width. What is the area of this rectangular pool in square meters?
一个长方形水池的周长是360米，已知长比宽多30米，这个长方形水池的面积是多少平方米？
<gadget id="calculator">360 / 2</gadget>
<output>180</output>

<gadget id="calculator">180 - 30</gadget>
<output>150</output>

<gadget id="calculator">150 / 2</gadget>
<output>75</output>

<gadget id="calculator">75 + 30</gadget>
<output>105</output>

<gadget id="calculator">105 * 75</gadget>
<output>7_875</output>

<result>7_875</result>