11. Calculate the area and the cost

The base and height of a plot which is in the shape of a right-angled triangle are 22\(m\) and 40\(m\). The cost of the levelling the triangular plot is \(₹\)14 per square meter. Find the area and the total cost of levelling the triangular plot.

 

The area of the triangular plot \(=\)  \(sq. \ m\).

 

The cost of levelling the triangular plot \(=₹\).