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Answer: 9.5 Inches

Step-by-step explanation:

Divide 19 by 2.

If diameter is 19 inches then the radius of the circle is 9.5 inches

Circle A

circle is a round figure whose boundary that is the the circumference consists of points equidistant from a fixed point.

Diameter

Diameter is the straight line that passes from one side of the circle to outer side and passes through the center.

Radius of the circle = half of the diameter of the circle

Radius = diameter/2

Given: diameter is 19 inches

[tex]Radius = \frac{19}{2} \\Radius = 9.5 inches[/tex]

The radius of the circle is 9.5 inches

Learn more information about 'Circle ' here : brainly.com/question/15732813