sphere, cylinder and a cone
Cylinders
A cone
A cylinder. Also, howsabout a hemisphere ?
Yes they are made out of 12 curved shapes (ellipses) called gores.
A cylinder has two parallel congruent faces and a curved surface.
Cylinder
sphere, cylinder and a cone
That will depend on what they are but in general 3D shapes have surface area and volume whereas 2D shapes have only surface area.
Cylinders
A cone
A cylinder
cone
A cylinder. Also, howsabout a hemisphere ?
Yes they are made out of 12 curved shapes (ellipses) called gores.
its a lens...1 curved edge = a circle, 1 flat surface = back, 1 curved surface = front. (these are used in some battery-less flashlights, as an example.)
An s cylinder is a part of a car engine. The cylinder is curved metal that is in fact in a curved surface at is a circle. There are different shapes but a standard s cylinder is circular.