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If the radius of a circle is 9 inches what is the diameter?

Anonymous

∙ 14y ago

Updated: 4/28/2022

18 inches

Wiki User

∙ 14y ago

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Q: If the radius of a circle is 9 inches what is the diameter?

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Continue Learning about Algebra

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 a circumference of a circle with the radius of 9 inches?

A circle with a radius of 9 inches has a circumference of 56.55 inches.

If the area of one circle is four times as large as a smaller circle with radius of 3 inchesThe radius of the larger circle is?

6 inches pi*32 = 9*pi square inches (smaller circle) pi*62 = 36*pi square inches (larger circle)

What is the diameter of a 9 inch circumference?

To find the diameter of a circle with a 9-inch circumference, you can use the formula for circumference: C = πd, where C is the circumference and d is the diameter. In this case, C = 9 inches. Rearranging the formula to solve for the diameter, you get d = C / π. Substituting in the known values, the diameter of a circle with a 9-inch circumference is approximately 2.87 inches.

What is the circumference and area of a circle with a radius of 3 inches?

Circumference: 2*pi*3 = 6*pi inches Area: pi*3 squared = 9*pi square inches

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