Two flat faces and one curved face.
One.
a cylinder.it has 2 circular faces and curves around
smple, cyinder
A curved line.
3 curves
Presumably no curves at all.
There are four curves in the spine. They are the Cervical, Thoracic, Lumbar and Pelvic curves.
there are 3 curves
It has 1 syllable.
If a person thinks they have too many curves, they can reduce them by exercising. Eating healthy and less calories can also help get rid of curves.
how many ones in a tin
A cylinder (i.e a drainpipe shape, or the shape of a tin can, etc... ).