SOLUTION: what is angle substened at the centre of radius is 6 cm by an arc of length 3 pie cm

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Question 1011797: what is angle substened at the centre of radius is 6 cm by an arc of length 3 pie cm

Answer by josgarithmetic(39630) About Me  (Show Source):
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One full rotation of a radius for this circle will be length 2%2Ar%2Api=2%2A6%2Api=12pi for the whole circumference.

%28%283pi%29%2F%2812pi%29%29%2A360, in degree measure units

90.