Question
The radius of a wheel rolling on the ground is 80 centimeters. If the wheel rotates through an angle of $60^{\circ},$ how many centimeters does it move? Express your answer in terms of $\pi$ and then round to two decimal places.
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The radius of a wheel rolling on the ground is 82 centimeters. If the wheel rotates through an angle of 60°, how many centimeters does it move? Express your answer in terms of π and then round to two decimal places. The distance that the wheel moves is centimeters. (Type an exact answer, using π as needed. Use integers or fractions for any numbers in the expression.)
The diameter of a wheel rolling on the ground is 40 in. If the wheel rotates through an angle of $120^{\circ},$ how many inches does it move? Approximate to the nearest whole inch.
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