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September 18, 2014

September 18, 2014

Posted by **Lee** on Wednesday, December 8, 2010 at 10:05pm.

- Cal 1 -
**MathMate**, Wednesday, December 8, 2010 at 11:24pmLet the width of the image (excluding margins) be x, then the height is 1536-x.

The total area of the poster,

A(x)=(x+2*8)(1536/x+2*12)

Differentiate with respect to x, equate to zero and solve for x. I get x=32.

- Cal 1 -
**MathMate**, Thursday, December 9, 2010 at 8:00pmIs there anything that you don't follow?

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