Q. 3

# A car has two wipers which do not overlap. Each wiper has a blade of length 25 cm. sweeping through an angle of 115o. Find the total area cleaned at each sweep of the blades.(use π = 22/7)

Angle = 115°

Area of sector ACD = 627.22cm2

For 2 such wipers: 2 × 627.22

Area = 1254.45 cm2

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