Question

tje area of square park is 900 m2 find the cost of fencing a wire at rupees 4 per metre​

Answer 1

Answer:

480rupees

Step-by-step explanation:

900m² is area

THEREFORE 30 m is side

THEREFORE 120m is perimeter

THEREFORE 480 rupees is cost of fencing

Answer 2

Answer:

area of the square park is 900 sq m

side of the park is √900 m=30 m

perimeter=4×30m=120 m

so the cost of fencing a wire at rupee 4 per meter is Rs 120×4=Rs 480