Question

13. Find the cost of fencing a square park of side 250 m at the rate of 20 per metre.
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Answer 1

Step-by-step explanation:

Given that the length of each side of the square park is 250 m.

In order to fence the park, we have to find its perimeter.

Then the perimeter of the square park is

= 4 × 250 m

= 1000 m

Since it costs Rs. 20 to fence one metre, thus the total cost of fencing is

= Rs. (20 × 1000)

= Rs. 20000

Answer: total cost of fencing is Rs. 20000 .

Answer 2

Answer:

Rs. 20000

Step-by-step explanation:

First we should find the perimeter of the square park.

To find the perimeter of The square park of side 250m will be: 250*4= 1000m

Thus , Perimeter is 1000m

Now we can find the cost by multiplying 20*1000= 20000

Thus it costs Rs.20000