Curriculum
Applied Mathematics — Second Secondary
Unit 1: Statics
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Unit 2: Solid and Analytic Geometry
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Lines and Planes in Space
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Lines and Planes in Space — Lesson quiz
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The Pyramid and the Cone
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The Pyramid and the Cone — Lesson quiz
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Lateral and Total Area of Pyramid and Cone
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Lateral and Total Area of Pyramid and Cone — Lesson quiz
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Volume of the Right Pyramid and Cone
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Volume of the Right Pyramid and Cone — Lesson quiz
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Equation of a Circle
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Equation of a Circle — Lesson quiz
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Text lesson
Volume of the Right Pyramid and Cone
Volume of the Right Pyramid and Cone
Areas of the bases used
Areas of the bases used
- Before calculating the volume of a pyramid we need the area of its base. The most important cases are:
| Shape of the base | Area |
|---|---|
| Square of side a | a² |
| Rectangle with sides a and b | a × b |
| Equilateral triangle of side a | √3 ÷ 4 × a² |
| Circle of radius r | π r² |
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