If diameter of a circle is 25 cm, then the measure of its radius = ___ cm.
50
25
12.5
12
Diameter = 25 cm
Radius = Diameter2
Radius = 252
Radius = 12.5 cm.
If the circumference of a circle exceeds its diameter by 180 cm, then find its radius in cm.
The diameter of a cylinder of volume 6160 cu cm and height 10 cm is ... cm.