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There are many, many ways in which pi can be calculated.

The ratio of circumference of a circle to its diameter is one but there are many infinite series.

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Q: How do you know that pi is 3.14..?
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If the diameterof a circle is 10cm what is the circumference?

10 pi or 314.someting something 10 pi or 314.someting something 10 pi or 314.someting something


What is the diameter of a circle if the circumference 314 feet?

Diameter = 314/pi feet


Who made pi day on 314?

Larry Shaw made pi day on 3, 14, 1989.


Circumference of a circle with a diameter of 100 feet?

The circumference of a circle can be calculated using the formula C = πd, where C is the circumference, π is a constant approximately equal to 3.14159, and d is the diameter of the circle. In this case, the diameter is 100 feet, so the circumference would be C = π(100) = 314.159 feet.


How do you find the square feet of a circle with a radius of 10 feet?

314 feet²Area of a circle = pi x radius²let pi = 3.14A = 3.14 x 10²A = 3.14 x 100A = 314 feet²


What is the area of a circle with the circumference of 62.8 inches?

Circumference = 2 pi r = 62.8 so r = 31.4/pi = 10 Area = pi r2 = 100 pi = 314 in2


What is the circumference of a circle with a diameter equaling with 7 centimeters in length use 314 for pi?

If you mean 3.14 for pi then the circumference is: 7*3.14 = 21.98 cm


How do you find the radius if given the area is 314cm2?

Divide 314 by pi and square root the answer which will give you the radius.


What is the area of a 10ft circle?

A= pi r squared 3.14 * 10 *10 = 314 square feet.


What is the radius of a circle if the area is314?

It is: the square root of (314/pi) = 9.997 units to 3 dp


What is the Surface Area of a cylinder with diameter of 12 cm and a height of 20 cm?

(12 x "pi" x 20) + 2(36 x "pi") which equals 314 x "pi" which equals about 985.96 when pi is 3.14


What is the area of a circle with a radius of 10 in using 3.14 for pi?

Using 3.14 as Pi the area of circle is: 314.0