A car has two wipers which do not overlap. Each wiper has a blade of length 25cm sweeping through an angle of 115 degree . Find the total area cleaned at each sweep of the blades.
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A car has two wipers which do not overlap. Each wiper has a blade of length 25cm sweeping through an angle of 115 degree . Find the total area cleaned at each sweep of the blades. A car has two wipers which do not overlap. Each wiper has a blade of length 25cm sweeping through [...]