Question

What is the length of a rectangular field with 3:4 aspect ratio and 4200 meters of wire for 5 fence on each side? ( choose two correct options)

1) 24 decimeter
2) 480 meter
3) 48 deci
4) 240 meter ​

Answer 1

❥︎ANSWER

$</p><p></p><p>Given that:</p><p></p><p></p><p>Length of a rectangle field =3x</p><p></p><p></p><p>Breadth of a rectangle field =2x</p><p></p><p></p><p>Area =3456 m2</p><p></p><p></p><p>3x×2x=3456 m2</p><p></p><p></p><p>6x2=3456 m2</p><p></p><p></p><p>x2=576 m2</p><p></p><p></p><p>x=24 m</p><p></p><p></p><p>Therefore, the length =72 m </p><p></p><p></p><p>Breadth =48 m</p><p></p><p></p><p>Perimeter of the rectangular field =72+48=120 m</p><p></p><p></p><p>Cost of 1 meter =Rs.4</p><p></p><p></p><p>Cost of 120 meter =Rs.4×120=Rs.480.</p><p></p><p></p><p>This is the required solution</p><p></p><p>$

❥︎THANKS

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