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Find the length of arc ac in terms of pi

Find the length of arc ac in terms of pi-example-1
User Clark Pan
by
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1 Answer

5 votes
=theta/360°×2pi ×r
theta=180-60=120°
r=24÷2=12

120/360 × 2 × 22/7 × 12=
1/3 × 2 × 22/7 × 12=
176/7=
25.14


User Pavel Kostenko
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