Find the cost of reaping a square field of side 50 m at ₹10 per square meter.
There is a square field of side 7 m. The total cost of laying bricks on the field at a rate of Rs. 10 per square meter is Rs. ___.
The cost of levelling a square ground at Rs 1.80 per meter square is 91936.80. Find the cost of fencing at rs 2.25 per meter.