a circle has a radius that is 3 centimeters long. If a central angle has a measure of 4 radians, what is the length of the arc that corresponds to the angle

Respuesta :

12 centimeters (on APEX)

Answer:

The length of the arc that corresponds to the angle is 12 cm.

Step-by-step explanation:

Given here that, the circle has a radius that is 3 centimeters long.

i.e [tex]r=3\ cm[/tex]

Also the central angle has a measure of 4 radians.

i.e [tex]\theta =4\ rad[/tex]

We know that,

[tex]\text{Arc length}=\text{Radius }\times \text{ Central angle (in rad)}[/tex]

Putting the values,

[tex]\text{Arc length}=3\times 4=12\ cm[/tex]

Therefore, the length of the arc that corresponds to the angle is 12 cm.