oloughlinarean oloughlinarean

23-07-2017
Mathematics

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What is the arc length when 0=3pi over 5 and the radius is 7?

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Аноним Аноним

23-07-2017

l=0×r
l=3π/5×7
l=22×3×7÷7÷5
l=66/5
l=13.2 units

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