File:Circle-withsegments.svg · Wikimedia Commons · See Wikimedia Commons
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A disk is a flat, round shape that includes everything inside a circle, including the circle's edge itself. It matters in mathematics and everyday life because many objects—from plates to wheels to coins—are disk-shaped, making it a fundamental form for understanding geometry and designing practical things.
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- Disc Plain magenta.svg
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- Unicode character
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- Commons category
- Discs
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Article
Disk with circumference C
diameter D
Gallery (4)
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Connections
Möbius strip
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geometry
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area
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International Standard Book Number
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circle
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topology
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sphere
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cylinder
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plane
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Cartesian coordinate system
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surface
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torus
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continuous function
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law of cosines
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bijection
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surjective function
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algebraic topology
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homeomorphism
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ball
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Klein bottle
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