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Calkulon

Wiskunde

Frustum Rekenmachine

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Variabele uitleg

R= larger base radiusr= smaller top radiush= vertical heightl= slant height

Slant height

Distance along the slanted lateral surface.

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Volume

Difference between two cones.

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Lateral surface area

Curved outer face only.

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Total surface area

Lateral area plus both circular bases.

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Mathematically verified
Reviewed September 2026
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