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Q: What is the diameter of a circle with a 9 radius?

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18 inches

The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.The diameter of a circle is twice the radius.

The diameter is double the radius of a circle. So you get 5 inches for the diameter.

The diameter of a circle is twice the radius. A radius is half of a diameter.

The radius of a circle is one-half of the circle's diameter. So if the radius is 12 inches, the diameter is 24 inches.

Related questions

the diameter of a circle with the radius of 9m is 18m

R=D/2. If the diameter of a circle is 18 inches, the radius is 9 inches. Radius = 1/2 diameter or 9"

the radius of a circle is half the diameter, so half of 1.8 is .9. The radius is .9km.

9

The answer is 9

The diameter is always double the radius so in this case, it is 18cm

Diameter = 2*9 = 18 units

9 mm

9'

The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.

The diameter of a circle is twice its radius

Radius is half the diameter. 18 / 2 = 9 Answer: 9.0 cm

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