Question

find the cost of cultivating a find the cost of cultivating a square field of side 34 at the rate of rupees 4.2 per square metre also find the cost of fencing it at the rate of rupees 2.5 per metre ​

Answer 1

Step-by-step explanation:

side of square = 34 m

area of square = 34×34 = 1156m²

perimeter of square = 4× side = 4× 34 = 136m

Cost of cultivating 1m² of field = Rs. 4.2

Cost of cultivating 1156m² of field = 1156 × 4.2 = Rs . 4855.2

Cost of fencing 1m = Rs. 2.5

Cost of fencing 136m = Rs. 2.5 × 136 = Rs. 340