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Subjects>Math>Math & Arithmetic

How many sq feet in a 21 foot diameter circle?

Updated: 10/24/2022

Wiki User

∙ 12y ago

Best Answer

Area of any circle = (pi) x (radius)2

Radius = 1/2 of the diameter.

With this information, you can now find the area of any circle,

including that one, on your own.

Wiki User

∙ 12y ago

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Continue Learning about Math & Arithmetic

How many linear feet in a 20 foot diameter circle?

how many linear feet in a 20 foot diameter

How many linear feet are in a 43 foot diameter circle?

43 linear feet. The diameter of the circle is the longest distance that you can have in the circle.

How many square feet in a 4 foot diameter circle?

12.56

How many square feet in a 28 foot diameter circle?

615.75

How many square feet in a 2 foot diameter circle?

3.14159265 square feet.

Related questions

How many linear feet in a 10 foot diameter circle?

There are 10 linear feet in a 10 foot diameter circle.

How many linear feet in a 31 foot diameter circle?

The circumference of a circle with a 31 foot diameter is 97.4 feet, approx.

How many lineal feet is a 7 foot diameter circle?

A circle with a 7 foot diameter has a circumference of 22 feet (approx).

How many linear feet in a 20 foot diameter circle?

how many linear feet in a 20 foot diameter

How many linear feet are in a 43 foot diameter circle?

43 linear feet. The diameter of the circle is the longest distance that you can have in the circle.

How many linear feet in a 2 foot diameter circle?

The circumference of a circle with a diameter of 2 feet is π * diameter = π * 2 = 6.28 feet. So, there are approximately 6.28 linear feet in a 2-foot diameter circle.

How many square feet is in a 32 foot diameter circle?

803.84 feet

How many linear feet are there in a 3 foot circle?

The circumference of a circle with a diameter of 3 feet is 9.4 feet.

How many square feet is a 18 foot circle?

A circle with a diameter of 18 feet has an area of 254.5 square feet.

How many square feet is in a 24 foot circle?

A circle with a diameter of 24 feet has an area of 452 square feet.

How many linear feet in a 12 foot diameter circle?

28.26

How many square feet are in a 40 foot diameter circle?

2512

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