Mathematics
scalderon
22

If the radius of a circle is 6 inches, how long is the arc subtended by an angle measuring 70°?

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(1) Answers
whitesides

Circumference of a circle  c = 2πr  length of arc  l = (ø/360) * 2πr  l = ø/180 * πr  For ø = 70º and r = 6  l = (70/360)π*6  l = 7/6π 

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