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Illustration of the development of a cone. When the cone covered in paper (figure a) is rolled out on a flat surface, the result is shown in figure b.

Development Of Cone

Illustration of the development of a cone. When the cone covered in paper (figure a) is rolled out on…

Illustration of the development of a cone along a stretchout described with the radius OB.

Development Of Cone

Illustration of the development of a cone along a stretchout described with the radius OB.

Illustration of the development of a cone.

Development Of Cone

Illustration of the development of a cone.

Illustration of the development of a cylinder. The cylinder is covered with paper (a) and then rolled out (b) showing the outer edges are parallel.

Development Of Cylinder

Illustration of the development of a cylinder. The cylinder is covered with paper (a) and then rolled…

Illustration showing the cone being treated as a many-sided pyramid.

Relation Of Pyramid To Cone

Illustration showing the cone being treated as a many-sided pyramid.

Illustration of the development of a pyramid. When the pyramid covered in paper (figure a) is rolled out on a flat surface, the result is shown in figure b.

Development Of Pyramid

Illustration of the development of a pyramid. When the pyramid covered in paper (figure a) is rolled…

Illustration showing the development of a sphere by the perspective of its resolved cones.

Development Of Sphere

Illustration showing the development of a sphere by the perspective of its resolved cones.