Question

find the cost of levelling a ground at the rate of rupees 12 per square metre if it is 45 metre long and 30 metre wide​

Answer 1

Answer:

Area of surface = l× b

 = 45×30

 = 1350 sq metres

Cost of levelling 1 metre square = ₹ 12

Cost of levelling 1350 m sq = ₹12×1350

 = ₹16200

Step-by-step explanation: