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The formula depends on the information available to you.

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โˆ™ 2011-05-31 10:36:29
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Q: Formula to find area of a circle?
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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 the area of circle?

Area of a circle = pi*radius2


Formula to find area of circle?

The area of a circle can be found with the formula (pi)r^2


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


Why does the formula to find area of a circle always work?

a formula is alway correct


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.


The formula used to find the area of a circle is?

Area = (pi) (R)2


What is the formula what is the formula for the area of a circle?

Area of a circle = pi*radius squared


How do you find the formula of area of a circle?

pi multiplied by the radius squared


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.


How do you find the area of a segment of a circle?

In order to find the area of a sector of a circle you can use the formula below: pi*r^2 * # of degrees/ 360


What is formula for the area of a circle?

the formula for the area of a circle is 3.14 x radius squared


Sentences with the word formula?

the formula to find the area of a circle is Pi times radius squared.


How do you find the radius of a circle when the area is given?

-- Take the formula for the area of the circle in terms of the radius . . . A = (pi) R2-- Solve that formula for 'R'. You'll then have a formula for the radius in terms of the area,which is exactly what you're looking for.


What is the formula used to find the area of a sector?

area of sector = (angle at centre*area of circle)/360


Area of circle formula?

area of a circle = pi*r2


What si the formula to find the volume of a circle?

There is none because a circle has no volume but the area of a circle is pi*radius^2


Can unit analysis tell you what the area of a circle is?

umm i think so. the formula to find the area of a circle is A=r^2+pi


How do you find the diamter of a circle if you know the area?

In order to find the diameter of a circle if you have the area is to rearrange the formula for the area of a circle to put diameter as the unknown, like so: PIE*d = Area of a Circle d = (Area of a Circle) / PIE Therefore if the area of your circle is 40cm, 40/PIE = 12.73cm and that's the diameter.


What formula is apply to find area of semi circle?

If the radius of the circle is R, then the area of the whole circle is πR2 So the area of the semicircle is 0.5*πR2


What is 2 pi squared?

The formula for double the area of a circle


What is the formula for Bh for circle?

Area formula for circle= --,,- r 2


What is the formula to find a area of a circle when given radius?

A = pi x radius2