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How do you calculate surface area of a circle if you know the diameter?
Wiki User
∙ 10y ago
4*pi*(d/2)2
Where d is diameter
Wiki User
∙ 10y ago
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How do you calculate the diameter of a 3 acre circle?
Divide the area by Pi to get the diameter.
What is surface area of a circle that has a diameter of 14 in?
The surface area of a sphere with a diameter of 14 inches is about 615.8 square inches.
What do people use pi for?
Since pi is the ratio of the circumference of any circle to its diameter, it comes up any time a radius or diameter is used to calculate most other characteristics of a circle or a sphere, such as circumference, area, surface area or volume, or whenever any of those characteristics are used to calculate a radius or diameter.
How calculate surface area of a circle?
the area of the circle is Pi X Radius squared
What is the format to calculate the area of a diameter?
pi is a constant = 3.141592654 . . . . circle area = pi * ( ( diameter/2 )2 )
How do you calculate the area of a cone's base?
The base of a cone is a circle. The area of a circle is found by multiplying the diameter by Pi.
How do you calculate the diameter or radius of each circle?
Using the Circumference And Area.
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
The diameter of a circle is 2.42 m Calculate its area in proper?
Area is 4.6 m2
What is the equation to calculate the area of a circle if you know the diameter?
Area= Pi r squared
What is the difference between surface area and radius?
surface area is the area of a 3D object radius is half of the diameter of a circle
How to calculate area of circle within a circle?
Take out the diameter of the outer circle from the distance between the two. Gives you the diameter of the inner circle then pi r squared it.
