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

Updated: 10/17/2024

Wiki User

∙ 14y ago

Best Answer

The circumference of a circle is diameter times pi or pi times the radius doubled.

Pi is equivalent to 22/7. Multiply 21 by 3.14 which gives you 65.999999...

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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?

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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 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 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 if the circumference is 21?

6.687089

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

It is: 21*pi feet

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 exact circumference of a circle with a diameter of 21 inches?

65.94

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