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10 cards from this deck
Flat surface space within boundaries of a 2D shape
Square units (cm², m², km²)
A=12b×hA = \frac{1}{2}b \times hA=21b×h
A=πr2A = \pi r^2A=πr2
Total area of all exposed outer surfaces of a 3D object
Unfolded flat pattern of a 3D solid
Amount of 3D space occupied by an object
V=πr2×hV = \pi r^2 \times hV=πr2×h
One-third of base area times perpendicular height
V=43πr3V = \frac{4}{3}\pi r^3V=34πr3
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