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What is the formula for a circle?

Updated: 1/21/2023

Wiki User

∙ 9y ago

Best Answer

Formula of a circle in a Cartesian plane:

(x-h)^2+ (y-k)^2 = r^2 where the center is at (h,k) and the radius is r.

Wiki User

∙ 9y ago

This answer is:

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Kevin Amoah ∙

Lvl 4

∙ 1y ago

pi times twice the radius

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Formula of circle?

The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.

What is the formula for the circumference of a circle from the area?

In order to convert the area of a circle to the circumference of the circle, divide by the radius and multiply by two. The formula for the circumference of a circle is pi times the diameter.

Why would you use a formula to determine the circumference of a circle?

There is a constant relationship between the radius of a circle and its circumference. This is expressed in a formula.

Formula to find the area of circle?

Area of a circle = pi*radius2

What is the formula to find a radius of a half circle?

same as for a whole circle

Related questions

What is the formula for a volume of an circle?

The formula is:Volume of a circle = 0

What is the formula for Bh for circle?

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

Can anyone explain the great circle formula in layman terms?

Yes the great circle formula is the same formula for any other circle.

What is the formula of the sector of the circle?

There is no specific formula for a sector of a circle. There is a formula for its angle (at the centre), its perimeter, its area.

Formula of circle?

The formula for the area of a circle is pi times the radius squared. The formula for the circumference of a circle is two times pi times the radius.

What is formula for the area of a circle?

the formula for the area of a circle is 3.14 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

What is the formula for the diameter or a circle?

If you are given the radius of the circle, you can use the formula: diameter = 2*radius If you are given the circumference of the circle, you can use the formula: diameter = circumference/pi

Formula to find area of circle?

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

What is the formula for finding perimeter of a circle?

The formula for the circumference of a circle is pi * diameter or (2 radius.)

What is 2 pi squared?

The formula for double the area of a 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.

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