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it is 4.5

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Q: What is the radius of diameter 9 feet?
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Related questions

How many sq feet in a 9' circle?

You should say if the 9 feet is a radius, diameter or circumference.....if radius then 254.47 feet


If the radius of a circle is 18 feet what is the diameter?

9'


What is the radius of a 9ft by 9 ft circle?

Since your circle has a diameter of 9 feet (the definition of a "9 by 9" circle), the radius is half of that distance. In this case, your radius is 4.5 feet or 54 inches.


What is the diameter of a Ferris wheel if the radius is 50 feet?

Radius is half the diameter, so a radius of 50 feet the diameter will be 100 feet.


What is the diameter of a circle with radius 8 feet?

If the radius is 8 feet then the diameter will be 16 feet.


If the diameter of a circle is 8 feet what is its radius?

4 feet. The radius is half the diameter.


Which equation can be used to find the circumference of 9 feet?

It is not clear whether the circumference is 9 feet and you want the radius or diameter, or you have either the radius or diameter - which is 9 ft - and you want the circumference. The formulas are Circumference = 2*pi*r = 2*pi*d where r is the radius, d the diameter, and pi is the mathematical constant approximated by 3.14159


If the radius of a circle is 8 feet what is the diameter?

Diameter is 16. The radius is half its diameter


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

The diameter of a circle is twice the radius. A circle with a radius of 9 would have a diameter of 18. (9*2=18).


What is the circumference of 9 feet?

Circumference of a circle is: 2*pi*radius or pi*diameter


What is the radius of a circle whose diameter is 36 feet?

Diameter is twice the radius, so 18 feet.


What is the diameter of a circle with a radius of 20 feet?

Diameter = 2 * radius So in this case, 40 feet.