Rajesh
20 Jan 2019
A car has two wipers which do not overlap. Each wiper has blade of length 25 cm sweeping through an angle of 115°. Find the total area cleaned at each sweep of the blades. 
1.128 × 10-6 m
1.851 × 10-6 m
2.153 × 10-6 m
2.641 × 10-6 m
or
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