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January 29, 2015

January 29, 2015

Posted by **maihul** on Friday, November 30, 2012 at 7:33am.

- math -
**Reiny**, Friday, November 30, 2012 at 8:40amratio of

height : length = 2 : 5 = 2x : 5x = 4x : 10x

ratio of height : breadth (width ?) = 4 : 5 = 4x : 5x

height : length : width = 4x : 10x : 5x

area = 2(lh) + 2(wh)

= 2(10x)(4x) + 2(5x)(4x) = 108

120x^2 = 108

x^2 = .9

floor is 10x by 5x = 25x^2 = 25(.9) = 22.5 m^2

- math -
**Vipin bisht**, Friday, August 9, 2013 at 11:13am80',80',100',100'

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