Wednesday

October 22, 2014

October 22, 2014

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'

**Answer this Question**

**Related Questions**

math - the floor of a room is rectangle in shape its length is 5 meter and ...

algebra - john is preparing to paper the walls of his room, which has the shape ...

Geometry - the walls, floor, and ceiling of a room form a rectangular solid. The...

geometry - A room is 11ft by 21ft and it needs painted. The ceiling is 8ft above...

area - what is the total area of the four walls of a rectangular room 4 meters ...

physics - A room is 3.4 smoots wide, 7.1 smoots long, and 1.5 smoots high. 28% ...

maths - Wall paper ,312cm long and 25cm wide is required to cover the wall of a ...

maths --plse help me.. - Wall paper ,312cm long and 25cm wide is required to ...

math - A classroom measures 32ft long, 25ft wide, and 9ft high. The combined ...

math problems - a room is 24 feet long,18 feet wide,and 9 feet high.how many ...