Combine a cylinder and a cone to construct a tower by following the construction steps below.
[table][tr][td][size=100]1.[/size][/td][td][size=100][icon]https://www.geogebra.org/images/ggb/toolbar/mode_point.png[/icon][/size][/td][td][size=100]Select the [i]Point[/i] tool and create a point [i]C = (0, 0, 5).[/i][/size][/td][/tr][tr][td][size=100]2.[/size][/td][td][size=100][icon]/images/ggb/toolbar/mode_cylinder.png[/icon][/size][/td][td][size=100]Activate the [i]Cylinder [/i]tool. Select the points [i]A[/i] and [i]B[/i] to create a cylinder. In the appearing dialog, enter the radius [code]2[/code] of the cylinder and click [i]OK[/i].[br][/size][/td][/tr][tr][td][size=100][/size][/td][td][size=100][/size][/td][td][size=100][b]Hint:[/b] You may either select the coordinates or the points to create a cylinder.[/size][/td][/tr][tr][td][size=100]3.[/size][/td][td][size=100][icon]/images/ggb/toolbar/mode_cone.png[/icon][/size][/td][td][size=100]Activate the [i]Cone [/i]tool and select points[i] B [/i]and [i]C[/i]. In the appearing dialog enter the radius [i]2.2[/i] and click [i]OK[/i].[/size][/td][/tr][tr][td][size=100]4.[/size][/td][td][size=100][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][/size][/td][td][size=100]Select the [i]Move [/i]tool and drag point [i]C [/i]to change its position. [/size][/td][/tr][tr][td][size=100]5.[/size][/td][td][size=100][icon]https://www.geogebra.org/images/ggb/toolbar/mode_rotateview.png[/icon][/size][/td][td][size=100]Select the [i]Rotate 3D Graphics View [/i]tool and drag the [img]https://wiki.geogebra.org/uploads/thumb/b/bb/Perspectives_algebra_3Dgraphics.svg/16px-Perspectives_algebra_3Dgraphics.svg.png[/img] [i]3D Graphics View[/i] to rotate the tower. [br][/size][/td][/tr][/table]