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how to calculate circle segment area. Find the area of the whole sector find the area of the triangle within the sector subtract the area of the triangle from the. The result will vary from zero when the height is zero to the full area of the circle when the height is equal to the diameter.
How to Calculate the Area of a Segment of a Circle To calculate the area of a segment bounded by a chord and arc subtended by an angle th first work out the area of the triangle then subtract this from the area of the sector giving the area of the segment. Area of a circle formula The formula for the area of a circle is p x radius2 but the diameter of the circle is d 2 x r 2 so another way to write it is p x diameter 22. Quadrant area a.
Use the original formula for area.
Formula given radius and central angle A segment 05 r² a sin a. Use the original formula for area. Formulas for circle portion or part circle area calculation. Area of a Segment in Radians.