13. The length of one side of a square field is 418 m. Find the perimeter of the field. If it is to be fenced with barbed wire that goes 5 times around it, what length of barbed wire would be needed? If the cost of barbedwire is * 11.50 per metre, what is the cost of the required barbed wire?

13. The length of one side of a square field is 418 m. Find the perime

1.	13. The length of one side of a square field is 418 m. Find the perimeter of the field. If it is to be fenced with barbed wire that goes 5 times around it, what length of barbed wire would be needed? If the cost of barbedwire is * 11.50 per metre, what is the cost of the required barbed wire?
Answer» perimeter of FIELD = 418× 4 = 1672mlength of WIRE REQUIRED = 1672 × 5 = 8360mcost of 8360 m barbed wire = 8360 × 11.50 = ₹ 96140Step-by-step EXPLANATION:if you want you can mark my answer as brainliest