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Subjects>Math>Math & Arithmetic

What is the circumference of a circle if the diameter is 9cm?

Updated: 12/21/2022

Wiki User

∙ 9y ago

Best Answer

It is 28.3 cm, approx.

Wiki User

∙ 8y ago

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Q: What is the circumference of a circle if the diameter is 9cm?

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How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.

What is the circumference of a circle if a diameter is 9cm?

9*pi or 28.27 cm (to 2 dp)

The radius of a circle is 9cm what is the circumference of the circle?

56.549 cm

How do you divide a circle with 9cm diameter in three equal parts?

Construct a circle with a 4.5 radius. The circle's circumference is 360 degrees. So mark out 3 by 120 degrees on the circumference and join them to the centre of the circle which will divide the circle into three equal parts.

What is the diameter of a circle if the circumference is 80 -?

Diameter of a circle = circumference/pi

Related questions

How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.

What is the circumference of a circle if a diameter is 9cm?

9*pi or 28.27 cm (to 2 dp)

The radius of a circle is 9cm what is the circumference of the circle?

56.549 cm

What is the circumference of a circle that is 9cm wide?

The circumference of a circle that is 9 cm wide is: 28.274 cm

What is the circumference of a circle with a radius of 9cm?

56.549 cm

How do you divide a circle with 9cm diameter in three equal parts?

Construct a circle with a 4.5 radius. The circle's circumference is 360 degrees. So mark out 3 by 120 degrees on the circumference and join them to the centre of the circle which will divide the circle into three equal parts.

If the diameter of a circle is 80 what is the circumference?

Diameter of a circle = circumference/pi

What is the diameter of a circle if the circumference is 80 -?

Diameter of a circle = circumference/pi

What is the circumference of A 13.5 Diameter circle?

The circumference of a 13.5 diameter circle is: 42.41(diameter x pi = circumference).

What is the circumference of a circle with a radius of 9cm show circulation?

Circumference of the circle: 2*pi*9 = 18*pi cm

What is the circumference of a circle if the diameter is 12cm?

The circumference of a circle if the diameter is 12cm is 37.7cm

What is the circumference of a circle with an diameter of 6cm?

The circumference of a circle with a diameter of 6cm is about 18.85cm

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