The radius of a circle is 2 inches. What is the length of a 180° arc? 180° r=2 In Give the exact answer in simplest form. inches
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The formula for the circumference of a circle is C = 2πr, where C is the circumference and r is the radius. Given that the radius is 2 inches, we can substitute this value into the formula: C = 2π(2) C = 4π Show more…
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