ericahale5548 ericahale5548

20-02-2024
Mathematics

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A car has two wipers which do not overlap. Each wiper has a blade of length 21 cm sweeping through an angle of 120°. Find the total area cleaned at each sweep of the two blades.
a) 22.44 cm²
b) 44.88 cm²
c) 66.33 cm²
d) 88.77 cm²

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