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What is the constant used in the formula to find the area of a circle?
Wiki User
∙ 14y ago
You are thinking of pi.
A = (pi)r^2
Wiki User
∙ 14y ago
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Find the area of circle?
Area of circle can be computed using formula is A = πr2 , where, A = represented is Area of circle, π = its constant, call it as pie and value is 22/7 i.e 3.142, r = Radius of circle, which has to be squared or doubled to get area of circle.
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
How do you find the area of a circle in square inches?
By using the formula: area of circle = pi*radius2
Formula to find area for circle?
The area of a circle = Pi*r2 where r is the radius and Pi is approximately equal to 3.14.
Find the area of circle?
Area of circle can be computed using formula is A = πr2 , where, A = represented is Area of circle, π = its constant, call it as pie and value is 22/7 i.e 3.142, r = Radius of circle, which has to be squared or doubled to get area of circle.
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
How do you find the area of a cirlcle?
The area of a circle is given by the formula A=pi x r2 Where A is the area of the circle, pi is a constant approximately equal to 3.1415, and r is the radius of the circle. So, to find the area of a circle with a radius of 5cm you would first square the radius -- 25 cm2. Then times by pi. So the answer would be 25pi cm2.
Area of a circle with a diameter of 8?
50.2656 square inches The formula to find the area of a circle is ∏r2. Where ∏ is the mathematical constant and r is the radius of the circle. So 3.14 x 42. = 50.27 square cm or yds, (whatever the diameter was in).
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
