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What did Egyptians use Pi for?
The Egyptians used 256 divided with 81 to calculate pi.
How do you find the radius of a circle if area is 81 pi?
Divide the 81 pi by pi, then square root it. (Use the formula for area of circle, which gives 81pi=pi*radius squared, but rearrange to find the radius). i.e. it's the square root of 81
What is pi r squared times three to the fourth power?
(pi) R2 x 34 = 81 pi R2
What is four divided by pi?
1.27323954474
What is the radius of a circle whose circumference is 36 pi?
The radius of a circle whose circumference is 36 pi (113.1) is: 18 (circumference divided by Pi divided by 2 = radius)
What did Egyptians use Pi for?
The Egyptians used 256 divided with 81 to calculate pi.
What is the circumference of a circle with an area of 81?
In every circle . . .Area = (pi) x (radius)2Diameter = 2 x radiusCircumference = (pi) x diameterIn this circle, Area = (pi) R2 = 81R2 = 81/piR = sqrt( 81/pi )Diameter = 2 x sqrt( 81/pi )Circumference = (pi) x 2 x sqrt( 81/pi ) = 2 x sqrt( 81 pi ) = 18 sqrt(pi) = 31.9042 (rounded)
What is the radius if the area of the garden is 81 times pi ft?
The radius is 9 feet because pi*92 = 81*pi
What Is pi divided into?
pi is not divided into anything - unless you specify pi/2 or pi/3.6
What is 100 divided by pie divided by 50?
2
If the diameter of a circle is 18 what is the area with pi?
Area of circle: 81*pi square units
What is Pi x 81?
3.14 x 81 = 254.34
How do you find the radius of a circle if area is 81 pi?
Divide the 81 pi by pi, then square root it. (Use the formula for area of circle, which gives 81pi=pi*radius squared, but rearrange to find the radius). i.e. it's the square root of 81
What is 162 divided by 2?
81
What is 81 divided by 0.375?
216
What is the answer to 648 divided by 8?
81
What is 9446 divided by 81?
116.6173
