The area of a rectangle is 37.5 square centimeters. If the length is reduced by 5 times, what is the area of the rectangle now?
一个长方形的面积是37.5平方厘米，如果长缩小5倍，现在长方形的面积是多少．
<gadget id="calculator">37.5 / 5</gadget>
<output>7.5</output>

<result>7.5</result>