Question

the cost of fencing a square garden is ruppes 400 at rate of ruppes 1 per meter.Find the sides of the square .
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Answer 1

Area of square is a^2 where a is one side. All the sides are equal.

Hence each side = root 400 = 20.

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Answer 2

Perimetre of square field= 400/1=400 metre

Therefore, measure of each side = 400/4 = 100 Metre

                          Ans: Each side is 100 m.

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