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2D Shapes
& Formulas
🎲
3D Shapes
& Nets
Circle
Square
Rectangle
Triangle
Pentagon
Hexagon
SIZE
Radius (r)
40
130
r =
90
Circumference
Area
Diameter
r = 90
💡
Circumference
The distance all the way round
C
=
2
×
π
×
r
=
2
×
3.1416
×
90
=
565.5
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“Area of a 4 × 5 rectangle?”
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