An arc of length 12:57 cm angle of 60° at the cen me
find the radius or the circle.
subrends an.
or a cordle.

r ≈ 12 cm

Step-by-step explanation:

arc length = circumference × fraction of circle, that is

2πr × = 12.57 ( multiply both sides by 360 to clear the fraction )

2πr × 60 = 4525.2

120πr = 4525.2 ( divide both sides by 120π )

r = ≈ 12 cm

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

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