Question

The cost of flooring a rectangular hall at rupees 64 per square metre is rupees 2048. If the breadth of the hall is 5m,find (i)
(i) its length
(ii) its perimeter
(iii) cost of fixing a border of very small width along its boundary at the rate of rupees 60 per square metre

Answer 1

lxbx64=2048
once lenght had been found then u can have the perimeter using the formula 2(l+b)