NCERT Exercise 11.1 - Q11 - Areas Related to Circles
Question: A car has two wipers which do not overlap. Each wiper has a blade of length 25 cm sweeping through an angle of . Find the total area cleaned at each sweep of the blades.
Answer: The total area cleaned is 158125/126 cm^2 (approx 1254.96 cm^2).
Full step-by-step NCERT solution with diagrams on Something by Zero.