The tallest bird in the world is the ostrich, and the tallest mammal is the giraffe. The height of an ostrich is 2.75 meters, and the height of a giraffe is 2.2 times that of an ostrich. How tall is this giraffe?
世界上最高的鸟是鸵鸟，最高的哺乳动物是长颈鹿．一只鸵鸟的身高是2.75米，一只长颈鹿的身高是鸵鸟的2.2倍．这只长颈鹿的身高是多少米？
<gadget id="calculator">2.75 * 2.2</gadget>
<output>6.05</output>

<result>6.05</result>