Area of Circles, Sectors and Triangles
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More Lessons for A Level Maths
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Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.
What is the formula of the arc length of a sector in radians?
Arc length of a sector, s = rθ
What is the formula of the area of a sector in radians?
Area of a sector, A = 1/2r2θ
The following diagrams give the formulas for the arc length and area of a sector. Scroll down the page for more examples and solutions.
Radians : C2 Edexcel January 2013 Q7(a)(b)
Area of Sector : C2 Edexcel January 2013 Q7(c)
Arc length : C2 Edexcel January 2013 Q7(d)
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities and worksheets that are suitable for A Level Maths.
What is the formula of the arc length of a sector in radians?
Arc length of a sector, s = rθ
What is the formula of the area of a sector in radians?
Area of a sector, A = 1/2r2θ
The following diagrams give the formulas for the arc length and area of a sector. Scroll down the page for more examples and solutions.
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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