samanthadelaney27 samanthadelaney27

19-04-2022
Mathematics

contestada

Find the missing
information.
Arc length-1.5 ft
Radius-?
Central angle-pie/4 rad
Round to the nearest thousandth.

Respuesta :

Аноним Аноним

19-04-2022

Answer:

1.91 ft

Step-by-step explanation:

Formula

l = rα

where :

l = arc length
r = radius
α = central angle

Solving for r

l = rα
r = l/α
r = 1.5/(π/4)
r = 6/π
r = 1.90985932 ft
r = 1.91 ft (nearest thousandth)

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