the side of a square field is 120 meters. the cost of preparing a grass lawn is rs.50 per square meter. how much will it cost if the entire field is converted into lawn.
Area of square field = 120 x 120 = 14400 sq.m.
Cost of preparing a grass lawn = 14400 x 50 = Rs. 720000
Cost of preparing a grass lawn = 14400 x 50 = Rs. 720000