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Area of a circle = pi R2
R = 'radius' = 1/2 Diameter
Diameter = 2 x R
Area of 2 acres = 2 x (43,560 square feet) = 87,120 square feet
pi R2 = 87,120
R2 = 87,120 / pi
R = sqrt(87,120 / pi)
D = 2 x R = 2 x sqrt(87,120/pi)
D = 333.05 feet (rounded)
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∙ 13y ago
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The perimeter or circumference of a circle = 2*pi*radius or pi*diameter
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The circumference of a 2-acre circle is: 1,046 feet.
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Divide the diameter by 2.
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Circumference of a circle = 2*pi*radius or pi*diameter
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The radius of a circle with an area of 2 acres is about 166.53 feet. The diameter is about 333.05 feet.
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pi is a constant = 3.141592654 . . . . circle area = pi * ( ( diameter/2 )2 )
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4*pi*(d/2)2Where d is diameter
What is the circumference of a 2-acre circle?
The circumference of a 2-acre circle is: 1,046 feet.
How do you calculate face width per gear?
Its is taken standard as 2*pitch circle diameter - 3**pitch circle diameter for cast teeth. 3 *pitch circle diameter - 4 *pitch circle diameter for cut teeth. Pitch circle diameter = PI*module regards, Pranav
What is the mathematical formula for finding the radius of a circle?
To calculate this you will need the diameter of the circle. The formula is: diameter/2*pi If you don't know the diameter you can also use the area of the circle: Sqrt(Area/pi) = radius
