Question

area of 4 walls of rooms is 108 m² if height and length in ratio 4:5 then find area of the room ​

Answer 1

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Area of 4 walls = 108 m²

Area of 1 wall = 108 / 4 = 27 m²

The ratio of breadth to height = 4 : 5

Let ratio to variable x

So length ( height) = 4x, breadth = 5x

So 5x * 4x = 27 m²

x² = 27 / 5*4

x = √ 3³ / 20

So height = 4( 3√3/20) = 3√3 / 5

Breadth = 5(3√3/20) = 3√3 / 4

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