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Subjects>Math>Math & Arithmetic

How long is the circumference of a circle if the diameter is 7cm?

Updated: 10/19/2022

Wiki User

∙ 12y ago

Best Answer

A circumference of 21.99 cm

Wiki User

∙ 12y ago

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Q: How long is the circumference of a circle if the diameter is 7cm?

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What is the circumference of a 7cm circle?

circumference of a circle = 2*pi*radius or diameter*pi

What is the circumference of an 7cm circle?

Assuming that what you mean is that the diameter is 7cm...Pi x 7 = 21.99114858C = 22

Which equation will determine the circumference of the circle with a diameter of 14cm and a radius of 7cm?

C=2 pi R

What is the radius of a circle that has a circumference of 44 centimeters?

The radius is 7cm

If a circle has a diameter of 7cm what is the radius?

3.5 cm

Related questions

What is the circumference of a 7cm circle?

circumference of a circle = 2*pi*radius or diameter*pi

What is the Circumference of a circle with a diameter of 7cm?

pi = 21.99/7 pi = circumference/diameter Just multiply your diameter by pi to get a circumference.

What is the circumference of an 7cm circle?

Assuming that what you mean is that the diameter is 7cm...Pi x 7 = 21.99114858C = 22

What is the circumference of a circle with 7cm the radius?

The circumference of a circle with a 7cm radius is 44cm. The area is 154cm2

Which equation will determine the circumference of the circle with a diameter of 14cm and a radius of 7cm?

C=2 pi R

What is the diameter of a 7cm circle?

3.14

What is the diameter of a circle with a radius of 3.5cm?

7cm; the diameter of a circle is twice its radius.

What is the radius of a circle that has a circumference of 44 centimeters?

The radius is 7cm

A circle has a diameter of 7cm what is it's area and circumstance?

The area of a circle is pi*r2 and its circumference is 2*pi*r where r is the radius = half the diameter. So r = 3.5 cm. Then area = 38.48 square cm and circumference = 21.99 cm As to the circumstance of the circle, that is rather a personal question!

If a circle has a diameter of 7cm what is the radius?

3.5 cm

What is the area of a circle with a diameter of 7cm?

A = 38.485 cm2

What is circumference if the radius of a circle is 7cm?

Circumference of the circle: 2*pi*7 = 44 cm rounded up to the nearest whole number

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