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Circles and Solids — Edexcel GCSE Maths 1MA1
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Mathematics
Edexcel GCSE Mathematics
Geometry and Measures
Mensuration and Calculation
Circles and Solids
Edexcel GCSE Mathematics · 1MA1
Circles and Solids
What you need to know
Apply the formula for circumference of a circle:
C
=
2
π
r
=
π
d
C = 2\pi r = \pi d
C
=
2
π
r
=
π
d
.
Apply the formula for area of a circle:
.
Revision notes
1
Circumference and Area of Circles and Composite 2D Shapes
8 key terms
2
Surface Area and Volume of 3D Solids
9 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Area and Volume Formulae
Next subtopic
Arcs and Sectors
A
=
π
r
2
A = \pi r^2
A
=
π
r
2
Calculate perimeters of 2D shapes, including circles.
Calculate areas of circles and composite shapes.
Calculate surface area and volume of spheres, pyramids, cones, and composite solids.
