Math, asked by Arya79, 1 year ago

the length and the breadth of a rectangular field is in ratio 3 : 4 its area is 6912 square centimetre find its dimensions

justice2: 72,96

Answers

Answered by ishu146

5

let's be 3x and 4x
area of rectangular = l×b
6912=3x ×4x
6912=12x ^2
6912/12 =x^2
576=x^2
root 576=x
24=x

Arya79: now its correct when i multiply it with 3 and 4 thanx a lot

ishu146: wlc

Arya79: what is the meaning of 12x^2

ishu146: it's mean x ki power 2

ishu146: because we multiple 2 x so it's result x^2

Arya79: ok

ishu146: now u understand

Arya79: I have Asked a new question if you now answer it

Arya79: please

Arya79: I have asked a new question

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