meredith48034 meredith48034

08-03-2022
Mathematics

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Find the length of each arc. Round your answers to the nearest tenth. NO LINKS!! Part 1

Find the length of each arc Round your answers to the nearest tenth NO LINKS Part 1 class=

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NickDawg101 NickDawg101

08-03-2022

Answer:
5) 18.8 cm
7) 49.5 ft

Explanation:
The formula for arc length is S = θ * r

5) S = 18 cm * Pi/3 (60 degrees in radians)
S = 6 Pi cm
S ≈ 18.8 cm

7) S = 9 ft * 7 Pi / 4
S = 63 Pi ft / 4
S ≈ 49.5 ft

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Аноним Аноним

12-03-2022

Length of arc=r[tex]\theta[/tex]

So

#1

[tex]\\ \rm\Rrightarrow Area=18(\pi/3)=6\pi cm[/tex]

#2

[tex]\\ \rm\Rrightarrow Area=9(7\pi/4)=63\pi /4ft[/tex]

Answer Link

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