Question

1.
The cost of levelling a square lawn at 15 per square metre is 19,935. Find the
cost of fencing the lawn at 22 per metre.​

Answer 1

Answer:

Total cost of fencing the lawn is Rs. 3208.07.

Step-by-step explanation:

Since we have given that

Cost of levelling a square lawn at Rs. 15 per square = Rs. 19935

Cost of levelling a square lawn at Rs. 22 per square be 'x'.

So, Area will become

So, perimeter of square becomes 4×side

So, it becomes =  4 × 36.45 = 145.82 m

Since Cost of per m = Rs. 22

So, Cost of fencing becomes

Hence, Total cost of fencing the lawn is Rs. 3208.07.