Question

the area of the rectangular field whose length is twiceits breadth is2450metersquar find the perimeter of the field

Answer 1

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Answer 2

Answer:

210 meter.

Step-by-step explanation:

Let the breadth be x meter.

So length = 2 x  meter.

A/Q x × 2 x = 2450

 ⇒ 2x² = 2450

⇒ x² = 1225

∴ x = 35.

• Perimeter = 2(l+b)

                          = 2 ( x+ 2x ) = 2 ( 3 x ) = 6 x = 6 x 35 = 210 meter.