Question

the length and the breadth of a rectangular field are 75 m and 18 m respectively find the cost of ploughing the field at the rate of rs 2.50 per sq metre

Answer 1

Length $=75$ m

Breadth $=18$ m

Area of the field $=lb=75\times 18=1350$ m${}^2$

Therefore, cost of ploughing $=2.5\times 1350=3375$ Rs.