circle formulas
What circle formulas means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of circle formulas
Check what you remember
Read the wording for your board, then hide it and explain circle formulas in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
The circumference is 2πr = πd, and the area of a circle is πr², so the formula chosen must match the part named.
Topics that use circle formulas
- Geometry and measures - Properties and constructions (Pearson Edexcel GCSE)
Related terms
- Alternate segment
- Angle properties
- Angle properties in circles
- Arc
- centre
- Chord
- Circumference
- Congruence and similarity
Using circle formulas in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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