3 years ago

What is the arc length if θ = 6π/5 and the radius is 2 cm?

1 answer:

Elena-2011 [213]3 years ago

8 0

Should be D, closest answer I can get.
S = $r$ θ
θ = 3.8 (rounded to the nearest tenth)
S = 2(3.8)
S = 7.6

$\frac{12 \pi}{5} = 7.5$

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