The inches in a diameter = 2 X inches in the radius. Or, inches in a diameter = inches in circumference / pi
Nine.
The diameter is twice the radius in inches: 18*36 = 648 inches
Diameter is the width of a circular or spherical figure or object. Something 180 inches in diameter is also 180 inches in width or thickness.
A standard CD is 4.75 5 inches rounded in diameter.
Would that be 60 inches across for a 60 inch diameter?
2.16535 inches.
104 million inches.
One yard is 36 inches - whether in diameter or otherwise.
32mm is 1.26 inches.
12 inches
125