If the radius of a circle is 12 cm, then the diameter of the circle will be
In figure, O is the centre of the circle of radius 10 cm. OQ WZ, OP XY, XY || WZ, WZ = 16 cm and XY = 12 cm. then length of PQ is:
If the radius of a circle is 8 cm then its diameter is ___.
The radius of a circle is 3.5 cm. Its diameter will be ___.