7.3 Solids of Revolution

Front

What is a solid of revolution?

Back

A solid of revolution is a three-dimensional shape created by rotating a two-dimensional shape around an axis.

Front

What solid is formed by rotating a quarter-circle around a line?

Back

A hemisphere.

Front

What solid is produced by rotating a triangle around a line?

Back

A cone.

Front

What are the dimensions of a cone formed by rotating a triangle with a height of 3 units?

Back

The cone has a height of 3 units.

Front

What solid is formed when a triangle with a radius of 3 and height of 5 is rotated around a line?

Back

A cone with radius 3 and height 5.

Front

What solid is produced by rotating a rectangle around a line?

Back

A cylinder.

Front

What is the radius of a cylinder formed by rotating a rectangle with a radius of 3 units?

Back

The radius of the cylinder is 3 units.

Front

What figure is formed when a rectangle is rotated around its short side?

Back

A cylinder.

Front

What is the radius of a cylinder formed by rotating a rectangle with a radius of 8 units?

Back

The radius of the cylinder is 8 units.

Front

What is the relationship between the dimensions of a cone and the triangle used to create it?

Back

The height of the cone corresponds to the height of the triangle, and the radius of the cone corresponds to the base of the triangle.