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What is diameter of a 21 circumference?

Updated: 4/28/2022

Wiki User

∙ 7y ago

Best Answer

Diameter of circle: 21/pi = 6.685 units rounded to 3 decimal places

Wiki User

∙ 7y ago

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Continue Learning about Geometry

What is the diameter of a circle if the circumference is 21 inches?

Its diameter is: 21/pi = 6.685 inches rounded

What is the circumference of a circle with a diameter of 21 feet Round to the nearest foot?

66 feet

How do you figure out diameter and circumference?

Circumference is pi times diameter. Diameter is circumference divided by pi. Diameter is twice the radius. Radius is half the diameter.

How do you find the diameter from the circumference?

Diameter = Circumference/pi

What is the equation to get the diameter from the circumference?

Since the circumference is Pi times the diameter then divide the circumference by Pi (3.14159) to get the diameter

Related questions

What is the circumference of a circle that has a diameter of 21?

The circumference of a circle that has a diameter of 21 is about 65.97

If a circle has a diameter of 21 feet what is the circumference?

If a circle has a diameter of 21 feet the circumference is: 65.97 feet (diameter x Pi = circumference).

What is the circumference of a 21 circle?

The circumference of a 21 circle is: 65.97 (diameter x pi = circumference).

What is the circumference of a circle if it's diameter is 21 inches?

Circumference = 21*pi

What is the circumference of a circle that has a diameter of 21 inches?

Circumference = Diameter x pi = 21 pi = 65.973 inches(rounded)

What is the diameter of a circle with a circumference of 21?

The diameter is approximately 6.7

If a circle has a diameter of 21 what is the circumference?

65.94

What is the diameter of a circle if the circumference is 21 inches?

Its diameter is: 21/pi = 6.685 inches rounded

What is the circumference of a 21-mile circle?

The circumference of a circle with a 21 mile diameter is 66 miles (approx).

What is the circumference of a circle with the diameter of 21 ft?

It is: 21*pi feet

Diameter of 66 inch circumference?

To find the diameter of a circle with a circumference of 66 inches, you can use the formula C = πd, where C is the circumference and d is the diameter. Rearranging the formula to solve for d, you get d = C / π. Plugging in the circumference of 66 inches, the diameter would be 66 / π ≈ 21 inches.

What is the diameter if the circumference is 66 inches?

21 inches

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