- radius of the outer circle
- radius of the inner circle
- angle of the sector AOB
3,14
Calculate the Area of a sector of an annulus if given radii of the circles and central angle in degrees ( A ) :
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Area of a sector of an annulus
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Written by Administrator
Area of plane shapes
- Area of a triangle
- Area of a right triangle
- Heron's formula for area
- Area of an isosceles triangle
- Area of an equilateral triangle
- Area of a triangle - "side angle side" (SAS) method
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- Area of a sector of a circle
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- Area of an annulus
- Area of a sector of an annulus
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