Use radians to find arc length and sector area
A circular sector has radius \(12\) and central angle \(135\) degrees. Convert the angle to radians, then find the exact arc length \(s\) and sector area \(A\). Enter each answer as the coefficient of \(\pi\).
Worked practice: radians, arc length, and sector area
Convert the angle to a coefficient of pi, then use it in the arc length and sector area formulas.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.