Questions: Find the radian measure of the central angle of a circle of radius 2 yards that intercepts an arc of length 3 yards.
The radian measure of the central angle is
(Type an integer or a fraction. Simplify your answer.)
Transcript text: Find the radian measure of the central angle of a circle of radius 2 yards that intercepts an arc of length 3 yards.
The radian measure of the central angle is $\square$
(Type an integer or a fraction. Simplify your answer.)
Solution
Solution Steps
To find the radian measure of the central angle, we can use the formula for the arc length of a circle, which is given by \( \text{Arc Length} = \text{Radius} \times \text{Central Angle (in radians)} \). We can rearrange this formula to solve for the central angle: \( \text{Central Angle} = \frac{\text{Arc Length}}{\text{Radius}} \).
Step 1: Identify the Given Values
We are given the arc length of a circle as \(3\) yards and the radius of the circle as \(2\) yards.
Step 2: Use the Formula for Central Angle
The formula to find the central angle \(\theta\) in radians is:
\[
\theta = \frac{\text{Arc Length}}{\text{Radius}}
\]
Step 3: Substitute the Given Values
Substitute the given values into the formula:
\[
\theta = \frac{3}{2} = 1.5
\]