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Phantasy [73]
3 years ago
9

The tip of an 11-inch wiper blade wipes a path that is 31 inches long. What is the angle of rotation of the blade in radians to

the nearest tenth?
Mathematics
2 answers:
disa [49]3 years ago
7 0
Length of arc = Cr    where C = angle of rotation and r = radius

31 = C*11

C =  31/11 =  2.8 radians to nearest tenth
ale4655 [162]3 years ago
5 0

2.8 radians is the answer.

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