7. Find the area of the veranda and total cost for cementing the floor

A verandah of width 3 $m$ is constructed along the outside of a room of length 8 $m$ and width 6 $m$. Determine the area of the verandah and the cost of cementing the floor of the verandah at the rate of $₹$23 per sq. m.

 

  

The area of the verandah is  $m^2$.

The total cost of cementing the floor of the verandah is $₹$.