Casio fx-CG100 Circles Tutorial: Plot and analyse circles for GCSE & A Level Maths

Learn how to plot and analyse circle equations in the Conics app on the Casio fx‑CG100 ClassWiz graphic calculator, ideal for GCSE Maths, A level Maths and Further Maths students and teachers. This step‑by‑step geometry tutorial shows how to enter cartesian and parametric circle equations, visualise centre–radius form, analyse centre, intercepts and radius and explore key geometric properties directly on the graphing display. The video helps learners save analysis time, strengthen their understanding of circle coordinate geometry and improve exam performance by verifying algebraic work across the UK curriculum.