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Transformed circle (Posted on 2012-10-13)

Consider the transformation T on the coordinate plane where
T:(x,y)→(2x+y,x+2y).

Prove the the images of any two circles of radius 1 are congruent under T.

Find the area enclosed by the image of the unit circle under T.

No Solution Yet Submitted by Jer

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	Subject	Author	Date
	I like pi (spoiler)	Steve Herman	2012-10-13 23:17:07

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