Q: What is the circumference of a circle 30 inches in diameter?

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Divide the circumference by pi.

The circumference of a circle with diameter of 30 centimeters is: 94.2 cm (diameter x Pi = circumference).

diameter of the circle = 30/pi = 9.549 inches to 3 dp

The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units.

A circumference of 94.2 units.

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You need to qualify the 30 inches. Is it the diameter or circumference of a circle?

Diameter = 30/pi inches

Divide the circumference by pi.

Circumference = pi * diameter C = pi(3.14159 should do) * 30 inches = 94.2478 inches circumference

About 30 inches

The circumference of a circle with diameter of 30 centimeters is: 94.2 cm (diameter x Pi = circumference).

The circumference of every circle is (pi) x (diameter).The circumference of this particular circle is 30 pi.

diameter of the circle = 30/pi = 9.549 inches to 3 dp

If the circumference of a circle is 30 cm its diameter is: 9.549 cm

The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units. The circumference of a circle with a diameter of 30 units of length is pi*30 = 94.2 units.

The circumference of a 30-foot diameter circle is: 94.248 feet.

A circumference of 94.2 units.