Question

Ram has a square field of area 81 sq.m. Find the cost of fencing it at the cost of Rs.10 per
metre.​

Answer 1

Answer:

the cost of fencing it at the cost of Rs.10 per

metre. is 81 x 10= 810₹

Answer 2

Answer:

Area of square field = 81 hectare

1 hectare = 10000 sq.m.

So, 81 hectare = 810000 sq.m.

So, Area of square field = 810000 sq.m.

Area of square=

So,

Perimeter of square =

Perimeter of square field =

Cost of fencing 1 m = Rs.2.25

Cost of fencing 3600 m = 2.25 \times 3600= Rs.8100

Hence The cost of fencing the square field is Rs. 8100

Step-by-step explanation:

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