Question

A rectangular plot is 40 m long and 16m broad A road of uniform width of 2m surrounds the plot inside it .Find the cost of paving the road with bricks at ₹9 per square metre.

Answer 1

area of plot=640
area of road with plot =756
paying=114×9=1126

Answer 2

area of plot-640
area of 2m surrounded-756
116*9-1044