Find the Length of the Arc on a Circle of Radius

question 47

Multiple Choice

Find the length of the arc on a circle of radius r intercepted by a central angle θ.Round to two decimal places. ​
Radius r
Central Angle θ
15 inches
​123°
​

• A)s ≈ 32.20 inches
• B)s ≈ 15.68 inches
• C)s ≈ 10.25 inches
• D)s ≈ 34.20 inches
• E)s ≈ 30.20 inches

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Definitions:

Subatomic Particles

Particles that are smaller than atoms, including protons, neutrons, and electrons, which make up the atom's nucleus and electron cloud.

Electrons

Electrons are negatively charged subatomic particles that orbit the nucleus of an atom, playing a critical role in chemical reactions and electricity.

Orbitals

Regions within an atom where electrons are most likely to be found, describing the probable location of electrons around a nucleus.

Protons

Subatomic particles with a positive charge located within an atom's nucleus.