Algebra and Graphs
How to convert Units
How to convert Units involving Area and Volume
Perimeter, Area and Volume
Area and Circumference of Circles
Arc Length and Sector Area
Volume of Prisms and Cylinders
Volume and Surface Area of Spheres, Pyramids and Cones
Vectors, Matrices and Transformations
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What is Arc Length and Sector Area and how to calculate it
If you understand how to calculate the circumference and area of a circle, it is only a small step to calculate an arc length and area of a sector. Have a look at all of the following videos during your maths revision in which I will explain to you how to calculate the length of an arc and area of a sector. Let me know if you after studying the video still don't understand what are length and sector area are. I will be happy to help you with your maths and answer your questions.
How to calculate the Length of an Arc
You will start to learn what arc length is and how to calculate it. Make sure to watch all four videos for they will also show you for instance how to calculate the radius when given the arc length and an angle. Each video contains something new to think about. So if you want to pass your IGCSE GCSE maths exam with a good grade make sure to check all videos during your revision! Have fun and good luck!