Question

find the cost of fencing a square park of a side 350 cm at the rate of Rs.15 per cm​

Answer 1

Answer:

Side of square = 250 m

Perimeter of square = 4 x side

= 4 x 250 = 1000 m

Since, cost of fencing of per meter = Rs. 20

Therefore, cost of fencing of 1000 meters = 20 x 1000 = Rs. 20,000

Answer 2

Answer:

your ans

Step-by-step explanation:

$perimeter \: of \: aquare = 4a \\ \\ 350 \times 4 = 1400cm \\ per \: cm \: fencing \: rate = 15 \\ 1400 \times 15 = 21000 \: rs$