How to make a cylinder have rounded sides

SketchUp
3

Circle
Screen Shot 2020-01-04 at 3.28.41 PM

Push/pull, then group (right-click menu)
Screen Shot 2020-01-04 at 3.29.00 PM

Make another cylinder, then scale the end face for a taper
Screen Shot 2020-01-04 at 3.30.33 PM

Explode (right-click menu), Intersect faces with selection (right-click menu), then delete excess
Screen Shot 2020-01-04 at 3.31.12 PM

Draw circles, offset, push/pull
Screen Shot 2020-01-04 at 3.33.00 PM