MathPlotAI Logo MathPlotAI

Arc Length and Sector Area by Albert Navetta

Arc Length and Sector Area by Albert Navetta
Loading the math board and drawing, please wait…
2015-11-09 10:15
CircleTrigonometryGeometric Construction
This example demonstrates the calculation and visualization of arc length and sector area in a circle. Key math concepts include the formula for arc length, sector area formula, and angle-radius conversion. Constructed using GeoGebra commands like Point, Segment, CircleArc, and Angle to create objects such as center O, radius r, circle c, points A, B, segments ab, ba, and texts text1, text2, OA, OB, arc, theta, ntheta, text3_1, text4. Suitable for high school mathematics education to understand circular geometry and computational applications.

GeoGebra Commands & Parameters

  1. Point(c) → A
  2. Point(c) → B
  3. Segment(O, A) → OA
  4. Segment(O, B) → OB
  5. CircleArc(O, A, B) → arc
  6. Angle(A, O, B) → theta