Difference between revisions of "1999 AIME Problems/Problem 6"

 
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== Problem ==
 
== Problem ==
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A transformation of the first quadrant of the coordinate plane maps each point <math>\displaystyle (x,y)</math> to the point <math>\displaystyle (\sqrt{x},\sqrt{y}).</math>  The vertices of quadrilateral <math>\displaystyle ABCD</math> are <math>\displaystyle A=(900,300), B=(1800,600), C=(600,1800),</math> and <math>\displaystyle D=(300,900).</math>  Let <math>\displaystyle k_{}</math> be the area of the region enclosed by the image of quadrilateral <math>\displaystyle ABCD.</math>  Find the greatest integer that does not exceed <math>\displaystyle k_{}.</math>
  
 
== Solution ==
 
== Solution ==
  
 
== See also ==
 
== See also ==
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* [[1999_AIME_Problems/Problem_5|Previous Problem]]
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* [[1999_AIME_Problems/Problem_7|Next Problem]]
 
* [[1999 AIME Problems]]
 
* [[1999 AIME Problems]]

Revision as of 00:50, 22 January 2007

Problem

A transformation of the first quadrant of the coordinate plane maps each point $\displaystyle (x,y)$ to the point $\displaystyle (\sqrt{x},\sqrt{y}).$ The vertices of quadrilateral $\displaystyle ABCD$ are $\displaystyle A=(900,300), B=(1800,600), C=(600,1800),$ and $\displaystyle D=(300,900).$ Let $\displaystyle k_{}$ be the area of the region enclosed by the image of quadrilateral $\displaystyle ABCD.$ Find the greatest integer that does not exceed $\displaystyle k_{}.$

Solution

See also