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Subjects>Math>Geometry

What is the diameter of a circle that is 20 inches long?

Updated: 4/28/2022

Wiki User

∙ 12y ago

Best Answer

The diameter is the same as the length, so it is 20 inches. If you meant to say that the circumference was 20 inches, then divide by pi, which is 3.1416

20 / 3.1416 = 6.4 inches

Wiki User

∙ 12y ago

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Continue Learning about Geometry

What is the circumference of a circle if its diameter is 20 inches?

The circumference of a circle if its diameter is 20 inches is: 62.83 inches (diameter x Pi = circumference).

How many square feet in 20 inch diameter circle?

A 20-inch diameter circle contains: 314.16 square inches.

The diameter of a circle is 6 feet 3 inches what is the circumference of the circle?

The circumference of a circle = pi*diameter. 6 feet 3 inches = 6.25 feet, pi*6.25 = 19.63495408 feet or the circumference of the circle is nearly 20 feet.

What is the area of 20 inch diameter circle?

Area of circle: pi*10^2 = 100*pi square inches

If a circles radius is 20 inches what is the circumference?

1256 inches ++ Another Answer ++ The formula for finding the Circumference of a circle is C = Pi x D where D is Diameter and Pi is 3.1416. The Radius of a circle is one-half of the Diameter, hence the Diameter of a circle with a 20-inch Radius is 40 inches. Using the formula above, multiply 40 x 3.1416 to find the Circumference: 40 x 3.1416 = 125.664 inches.

Related questions

What is the circumference of a circle if its diameter is 20 inches?

The circumference of a circle if its diameter is 20 inches is: 62.83 inches (diameter x Pi = circumference).

If the area of a circle is 20 square inches what is the diameter?

If the area of a circle is 20 square inches the diameter is: 5.046 inches.

If the circumference of a circle is 62.8 inches what is the diameter?

If the circumference of a circle is 62.8 inches the diameter is: 20 inches.

If the diameter of a circle is 20 inches then what is the circumference?

If the diameter of a circle is 20 inches, the circumference is about 62.83 inches. (C = d x Pi).

How big is the circle if its circumference is 20 inches?

The circle has a diameter of 6.366 inches.

If the circumference of a circle is 20 inches what is the diameter?

20/Pi = 6.37 inches

What is the circumference of a diameter of 20 inches?

The circumference of a circle with a diameter of 20 inches is: 62.83 inches. (C = d x Pi)

How many square feet in 20 inch diameter circle?

A 20-inch diameter circle contains: 314.16 square inches.

What is the area of a circle with a diameter that is 20 inches long?

using area = pi *r^2 we get: 314.1592654

How many inches around circle is 20 inches diameter?

20xπ=~62.83185307179586476925286766559

How many square inch in a 20 inch diameter circle?

There are 100*pi square inches in a 20 inch diameter circle

Diameter of circle in inches if the radius is 20 feet.?

40'

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