Question

The area of a square field is 625m Square.Find the cost of fencing it four times at the rate of 12 rupees per meter

Answer 1

Answer:

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Answer 2

Question:

The area of a square field is 625 m².Find the cost of fencing it four times at the rate of 12 rupees per meter.

Answer:

The cost of fencing the field 4 times is Rs. 4800.

Given:

The area of the field is 625 m².

It is a square field.

The cost of fencing per meter is 12 rupees.

To find:

The cost fencing the field 4 times.

Explanation:

The area of the field is 625 m².

∴ The length of the side of the square is _

√(625)

= 25 m.

∴ The perimeter of the field is = (25×4) m

                                                 = 100 m.

∴ The cost of fencing the field 1 time_

Rs.(100×12)

= Rs. 1200.

So, the cost fencing the field 4 times_

Rs.(1200×4)

= Rs. 4800.

∴ The cost fencing the field four times is Rs. 4800.