The area of a rectangular pool is 270 square meters. If the length of the pool is enlarged to 4 times its original size and the width remains the same, what is the area?
一块长方形水池的面积是270平方米，如果把这个水池的长扩大到原来的4倍，宽不变，面积是多少？
<gadget id="calculator">270 * 4</gadget>
<output>1_080</output>

<result>1_080</result>