5. TBQ - Total area

A car has two wipers which do not overlap. Each wiper has a blade of length \(56 \ cm\) and sweeps through an angle of \(90^{\circ}\). Find the total area cleaned at each sweep of the blades. [Use \(\pi = \frac{22}{7}\)]

 

 

Total area swept by the two wipers \(=\) \(cm^2\)