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How do you find area of a circle when you have the circumference circle?
Divide the circumference by pi, and that will give you the diameter. Then take half of the diameter (the radius), and plug it into the formula for the area of a circle (A=πr²)
What is the cross sectional area of a golf ball?
The area of a circle is pi x r2 So you just have to find the radius of your circle, which is the radius of your golf ball. Then substitute it into the area of a circle formula as above.
Find the area of a circle with diameter of 25 cm?
Formula for area of a circle is A = pr2r = 1/2d = 12.5cm, p = 3.142A = 3.142 x (12.5cm)2A = 490.9375cm2
What is the radius of a circle if the area is 153.86cm2?
To find the radius of a circle when given the area, you can use the formula A = πr^2, where A is the area and r is the radius. Given that the area is 153.86 cm^2, you can plug this value into the formula and solve for r. 153.86 = πr^2 r^2 = 153.86 / π r = √(153.86 / π) ≈ √49 ≈ 7 cm Therefore, the radius of the circle is approximately 7 cm.
How do you find the area of the circle if the radius is 5m?
Use the formula: A = pi x r2. That is, area = pi x radius squared.
What is the formula doe for the area of a circle?
The formula to find the area of a circle is: A = pi * r2
Formula to find area of circle?
The area of a circle can be found with the formula (pi)r^2
Formula to find the area of circle?
Area of a circle = pi*radius2
Investigate the formula of the area of a circle?
The formula to find the area of a circle is pi x the radius squared.
What is the formula to find area of circle?
The formula to find area is you do the radius squared times pi or 3.14
Formula to find area of a circle?
The formula depends on the information available to you.
How do you find the area of a circle in square inches?
By using the formula: area of circle = pi*radius2
What is the radius and the area of a circle?
The radius of a circle is the distance from the center to any point on the circle. The area is the space within the circle. The formula to find the area is πr2. r stands for the radius of the circle. If you want to find the radius, you can work backwards from the area or the circumference, which is the perimeter of the circle. The formula for circumference is 2πr.
Why does the formula to find area of a circle always work?
a formula is alway correct
If the area of a circle is 201.06 then the circumference of the circle is?
The formula to find the circumference of a circle is C = 2πr, where r is the radius of the circle. To find the circumference, you first need to find the radius by using the formula for the area of a circle (A = πr^2). Given that the area is 201.06, you can solve for the radius. Once you have the radius, you can plug it into the formula C = 2πr to find the circumference.
The formula used to find the area of a circle is?
Area = (pi) (R)2
How do you find the area of a circle in a square?
To find the area of a circle inscribed in a square, you can use the formula for the area of a circle (πr^2) and the properties of a square (all sides equal). Since the diameter of the circle is equal to a side of the square, you can find the radius of the circle by halving the side length of the square. Then, plug the radius value into the area of a circle formula to find the area.
