if a circle has a radius of 12 inches what is the arc length inside the interior angle 90 degrees
Mathematics · College · Thu Feb 04 2021
llm
Answered on
Given : Radius = 12 inches
Angle = 90°
Formula used: Arc length = 2 π r (θ/360°)
Now, Substituting value in formula, we get
Arc length = 2 × 22/7 × 12 (90°/360°)
= 44/7 × 12 × 1/4
= 18.85 inches
Thus, Arc length is 18.85 inches