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Q: What is circumference of a circle if the diameter is 1 cm?

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The circumference of a circle if the diameter is 1 cm will be Pi (about 3.1416).

Circumference = pi x diameter. So the circumference of a circle with diameter 12 cm = pi x 12 = 37.7 cm (1 decimal place.)

circumference = 4.5*pi cm

The circumference of a circle with a diameter of 1 cm would be 0.31. This is used a lot in math.

The circumference of any circle is (pi) x (its diameter). If diameter = 1 then Circumference = pi .

The circumference of a circle with a diameter of 1 is Pi: 3.1416

You need to understand the concept of the number pi. pi is the the number of diameters you can "wrap" around a circle. The number is 3.14... So if you had a circle with a diameter of 1 cm then the circumference would be 3.14 x 1 which equals 3.14 cm Since the diameter is 14 cm the circumference is 3.14 x 14 cm The equation that deals with this is ... circumference = pi x diameter or c=pi x D

The circumference of a circle if the diameter is 1 equals 3.1412 (π).

The circumference of a circle with a diameter of 64 cm is 201 cm. Since 1 cm is equal to about 0.394 inches: 201 x 0.394 = a circumference of 79.194 inches.

If a circle has a circumference of 3.14 (pi) the diameter is: 1

The circumference is Pi

If a circle has a diameter of 6 the circumference is about 18.9

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