Math, asked by mgrggeeta, 19 days ago

30मिटर भुजा वाले एक वर्गाकर छेत्र के चारो ओर बाहर समान चौडाई का एक रास्ता बना हुआ हे।यदि रास्ते का छेत्रफल 256 वर्ग मिटर हो तो,रासते की चौडाई कितने मिटर हे?​

Answers

Answered by princejain068
0

Answer:

32

Step-by-step explanation:

let the width is x

the total Area of Road will be total Are - Area of field

= (30+2x) ^2-(30)^2=256

= 900+ 120x + 4X^2-900 = 256

4x^2+120x -256 = 0

x^2+30x - 64=0

(X-32) x (X+2 )=0

Sox=32

Similar questions