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2. Khan Academy

   www.khanacademy.org/.../hs-geo-solids/hs-geo-solids-intro/v/volume-cone-example

   Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; See Pre-K - 8th Math

3. Conic sections - Khan Academy

   www.khanacademy.org/math/geometry/xff63fac4:hs-geo-conic-sections

   The cross-sections of a cone form several interesting curved shapes—circles, ellipses, parabolas, and hyperbolas. Use the distance formula to relate the geometric features of the figures to their algebraic equations.

4. Recognizing common 3D shapes (video) | Khan Academy

   www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-geometry-topic/geometric...

   Learn about 3D shapes! A square pyramid has a square base. A rectangular prism is a box shape with all rectangular sides. A triangular prism has triangle faces on opposite sides. A sphere is like a globe. A cylinder looks like a can with circular faces on top and bottom. Shapes are fun!

5. Volume of cylinders (practice) | Geometry | Khan Academy

   www.khanacademy.org/.../cc-8th-volume/e/volumes-of-cones--cylinders--and-spheres

   Practice applying the volume formulas for cylinders.

6. Khan Academy

   www.khanacademy.org/.../lesson-15-the-volume-of-a-cone/e/volume-of-cones

   Practice applying the volume formulas for cones.

7. Khan Academy

   www.khanacademy.org/.../v/volume-of-a-cone-hindi

   Khan Academy

8. Volume de uma pirâmide ou cone (artigo) | Khan Academy

   pt.khanacademy.org/.../a/volume-of-a-pyramid-or-cone

   A escala de uma pirâmide é feita exatamente da mesma forma que a escala do prisma que a contém. Quando fazemos a escala de uma pirâmide com volume pelos fatores de , e em três direções perpendiculares, então o volume da figura em escala é s .

9. Volume de um cone (vídeo) | Khan Academy

   pt.khanacademy.org/.../hs-geo-solids/hs-geo-solids-intro/v/volume-cone-example

   A fórmula para o volume de um cone é V=1/3hπr². Aprenda a usar esta fórmula para resolver um problema de exemplo.

10. Math Basic Geometry. Unit: Volume and surface area. Volume of a...

    support.khanacademy.org/hc/en-us/community/posts/360076551111-Math-Basic...

    The formula for the volume of a cone is 1/3(pi)*h*r^2, or in other words, the area of a cylinder(h * pi * r^2) divided by three. The problem says that the area is equal to 131cm^3 and the height is 5 so substitute that in the equation

11. Khan Academy

    pt.khanacademy.org/.../v/volumes-of-cones-intuition

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