Find the area of the shaded field shown in the given figure. [Use \(\pi =\frac{22}{7}\)].

Answer:
Area of rectangle \(=\) \(m^2\)
Area of semi circle \(=\) \(m^2\)
Area of shaded field \(=\) \(m^2\)
(Note: If the answer is a whole number, write as it is. If not, round off to \(2\) decimal places).