Use the diameter to find the radius by dividing the diameter by 2. For example, if the diameter is 4, the radius would be 2.

Also, What is the radius of a 12 foot circle?

You can also use it to find the area of a circle: A = π * R² = π * 14² = 615.752 cm² . Finally, you can find the diameter – it is simply double the radius: D = 2 * R = 2 * 14 = 28 cm .

What is the circumference of a 12 foot diameter circle?

2
in

2

12′6″

490.9

70,686

12′

7″
497.4 71,631
12′8″ 504.1 72,583

May 30, 2020

Hereof, What is radius and diameter?

While the radius of a circle runs from its center to its edge, the diameter runs from edge to edge and cuts through the center. … Radius and diameter are close friends – a circle’s radius is half the length of its diameter (or: a circle’s diameter is twice the length of its radius).

Also to know What is the diameter of 12 feet? Diameter of a Circle

Diameter ft

2
in

2
12′0″
113.1

16,286
12′1″ 114.7 16,513
12′2″ 116.3 16,742
12′3″ 117.9 16,972

How many square feet are in a 12 inch circle?

Area of a 12 Inch Circle

113.10 square inches

0.78540

square feet
0.087266 square yards
729.66 square centimeters
0.072966 square meters

## What is the circumference of a 12 foot diameter tank?

Diameter of a Circle

Diameter ft in
12′0″
37.70

452.4
12′1″ 37.96 455.5
12′2″ 38.22 458.7
12′3″ 38.48 461.8

## How do you convert radius to diameter?

Multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation. That’s it; you found the circumference of the circle.

## What is the diameter of the radius is 6?

So, The diameter of the circle = 12 cm.

0

## What is the circumference of a 20 foot diameter circle?

The circumference of a circle is 20​ feet. What is the diameter? c≈15.708 ft. c≈15.708 ft.

## What is the diameter of 7 inch circle?

The diameter is two times the radius, or 2r. The radius of this circle is 7 inches, so the diameter is 2(7) = 14 inches.

## What is the radius of a 20 foot diameter circle?

circumference of a circle=2*pi*Radius or pi*diameter. i.e. d=20/pi=6.36 feets. (pi=3.14).

What is the radius of a 20 ft circle?

2
in

2

20′7″

1,331

191,665

20′8″

1,342

193,221

Jun 6, 2020

## What is the square footage of a 15 foot diameter circle?

The area of the circle is approximately 706.5 square feet.

## How many square feet is a 20 foot circle?

Assuming you meant “20 feet in diameter”, then the area of the circle is 314.1592654 square feet.

## How do you figure out circumference from diameter?

Multiply the diameter by π, or 3.14. The result is the circle’s circumference.

## What is the circumference of a 7 foot diameter Circle?

Diameter of a Circle

Diameter ft in
7′0″
21.99

263.9
7′1″ 22.25 267.0
7′2″ 22.51 270.2
7′3″ 22.78 273.3

## What is the radius if diameter is 20?

Diameter = 20cm . Radius = 10 cm.

## Is a radius half the diameter?

The radius of a circle is the length of the line segment from the center of a circle to a point on the circumference of the circle and diameter is a line segment from one end of the circle to the other end of the circle passing through the center of the circle. So, the radius is half the length of the diameter.

## What is the diameter of a 23 inch circle?

Diameter of a Circle

Diameter in

2
ft

2
23.0 in
415.5

2.885
23.1 in 419.1 2.910
23.2 in 422.7 2.936
23.3 in 426.4 2.961

## What is the radius of a 6 cm diameter?

Measure the length of 6 cm using a scale and open the compass 6 cm. Then, we can draw a circle of radius 6 cm. Now, using scale, if we join center of the circle and any two points on that circle, we can measure the diameter of that circle. It will come 2⋅6=12 cm.

## What is the area if the radius is 6 cm?

What is the area of a circle with radius 6 centimeters?

Result: The area of a circle with radius 6 is 113.1
Formulae:
r = 6 d = 12 C = 37.7 A =

πr

2

= π(d2)

2

A = C

2

4π π = 3.1415 A = area C = circumference or perimeter r = radius, d = diameter

## What is the radius if the diameter is 18?

The diameter = 2 * radius. If r = 18 inches, then D = 2(18) = 36 inches.

## What is the diameter of 5?

Area and circumferences of circles with diameters in inches

Diameter (in) Circumference (in) Area (in

2

)
5 3/8
16.89

22.69
5 7/16 17.08 23.22
5 1/2 17.28 23.76
5 9/16 17.48 24.30

## What is the area of a 6 inch circle?

What is the area of a 6 inch diameter circle? The area of a 6 inch circle is 28.27 square inches.