6. Find the area of the verandah and total cost for cementing the floor

A verandah of width 2\(m\) is constructed along the outside of a room of length 6\(m\) and width 9\(m\). Calculate the area of the verandah and the cost of cementing the floor of the verandah at the rate of \(₹\)26 per \(sq\).\(m\).

 

 

The total cost of cementing the floor of the verandah is \(₹\)