Question

A saree is 5m long and 1.3m wide .A border of width 25cm is printed along its side . find the cost of printing at Rs 1 per 10 cm ^

Answer 1

the area of rectangle is 2(l+b)
so the area of border of the saree is 2(l+b)=2*(5+0.25)
=2*5.25
=10.5cm^2
now the cost of printing is equals to =1/10.5
=Rs 1.1