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

Updated: 4/28/2022

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∙ 14y ago

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9 mm

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∙ 14y ago

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Continue Learning about Geometry

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

Diameter = 2 x radius = 18 mm .

Is the radius of a circle is 12 mm what is the diameter?

24 mm. The diameter is twice the radius.

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

9 mm

What is the area of a circle with 100 mm diameter?

A circle with a radius of 50 mm has an area of 7853.98 square mm

What is the area of a circle when the diameter is 7 mm?

Diameter of a circle is pi times the square of its radius. For a circle having a diameter of 7 mm, area = pi (3.1416) x 3.5 mm x 3.5 mm = 38.5 square millimeters.

Related questions

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

Diameter = 2 x radius = 18 mm .

If the diameter of a circle is 24 mm what is the radius-?

The radius of a circle is always half of the distance of the diameter. If you have a 24 mm diameter - then the radius would be 12 mm.

Is the diameter of a circle is 26 mm then what is the radius?

13 mm. The radius of a circle is 1/2 of the diameter.

Is the radius of a circle is 12 mm what is the diameter?

24 mm. The diameter is twice the radius.

How did you get 9 mm being the radius of a diameter of a circle being 18 explain?

The radius of any circle is its diameter divided in half. So: 18mm/2 = a radius of 9mm

What is the radius of a circle with a diameter of 30 mm?

15mm. diameter is twice the radius

If the diameter of the circle is 30 mm then what is the radius of the circle?

Well, honey, the radius of a circle is always half of the diameter. So if the diameter is 30 mm, the radius would be 15 mm. It's basic math, darling. Hope that clears things up for you!

What is the radius of a circle with a diameter of 7 mm?

3.5 mm

If the radius circle is 10 millimeters what is the circle's diameter?

20 mm. The diameter is always twice the radius.

What is the are of circle with radius 32.25mm?

If the radius of a circle is twice the diameter. The outer diameter of a circle the size of a circle. 32.25 mm = 1.27 inches

If the diameter of a circle is 24 mm what is the radius?

12mm - half the diameter.

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

9 mm

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

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