Obtuse arc length and area of sector

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1. What is the obtuse arc length and area of a sector between points (3, 4) and (0, -5)?

2. A windshield wiper is 3 feet long and the blade is 2 feet long. If the wiper can trace out an angle of 110 degrees, what area can the blade wipe?

Reference no: EM13133542

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