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*=multiplication symbol
/=division symbol
r*(r*ㅠ)=r2 ......... radius*(radius*pi)=radius2 ........... radius times the radius times pi equals radius squared HINT HINT HINT an easier way to put this is ..........
d*ㅠ/2=n ............. diameter*ㅠ/2=answer .......... diameter times pi divided by two equals the answer
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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
How do you calculate the cross sectional area of a circle?
We can calculate the area of a circle by using the formula areacircle pi times r2. We know that pi is about 3.14 and r is the radius of the circle. Πr2 Where: Π pi (3.14159265...) r radius of circle
How do you calculate the area of a circle?
Radius x 2 x 3.14 = Area * * * * * That is the formula for the circumference! The area = pi*radius2
How do you calculate square foot of semi circle?
You take half the area of a circle in square feet. The formula is: 1/2 * pi * (radius)2
How do you calculate cross sectional area?
To calculate the cross-sectional area of a shape, you need to determine the shape of the cross-section first (e.g., square, circle, triangle). Then, use the appropriate formula for that shape. For example, the formula for the cross-sectional area of a square is side length squared, for a circle it is pi times the radius squared, and for a triangle it is base times height divided by 2. Finally, plug in the given dimensions into the formula to calculate the cross-sectional area.
What is the formula used to calcd the area of a circle?
The formula used to calculate the area of a circle is A r2, where A represents the area and r is the radius of the circle.
How do you calculate the are of a circle?
To calculate the area of a circle use this formula: pi x r2.
What is the formula to calculate the volume of a circle?
A circle is two dimensional, it has area but not volume.
What is the largest area that you can have if the perimeter is 24 feet?
You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.You get the largest area with a circle. Divide the perimeter by (2 x pi), then calculate the area with the formula pi x radius2.
What is the formula for finding the area for a circle?
go to the related link below Titled (Calculate the Area of a Circle).
Formula and result of area of circle?
The formula for the area of a circle is: Area = (pi) x (Radius)2 . When you know the radius of the circle and you use it to calculate the area of the circle, the result will be equal to (pi) x (Radius)2 .
How do you calculate area of a circle?
To calculate the area of a circle, you can use the formula A = πr^2, where A is the area and r is the radius of the circle. Simply square the radius, multiply it by π (approximately 3.14159), and you will have the area of the circle.
The area of a circle with a radius of 5 is which of the following?
To calculate the are of a circle, use the formula area = pi x radius2.
What are some easy formulas for calculating the area of a circle?
The formula for calculating the area of a circle is A r2, where A is the area and r is the radius of the circle. Another way to calculate the area is using the formula A d2/4, where d is the diameter of the circle.
Formula to calculate the area of a circle?
pi times r squared
Area of circle with circumference of 18 pi cm?
First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.First divide by (2 x pi) to obtain the radius. Then calculate the area with the well-known formula for the area of a circle: A = pi x radius2.
What is the formula for the area A of a circle?
Area = pi*radius2A = Pi*R-squaredPi * R^2
