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you divide the circumference by pi to get diameter then divide that by 2 to get radius then square the radius and multiply it by pi

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โˆ™ 2011-09-12 23:45:16
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: How do you calculate the area of a circle when you have the circumference?
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IF the circumference of a circle is 6.28 what is the area?

The circumference and area of a circle, with radius r is: circumference = 2*pi*r and area = pi*r2 Use the first to calculate r and then the second to calculate the area.


How do you calculate circumference and area of pi?

Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius


How do you calculate the area of a circle if you know the circumference?

By dividing its circumference by 2*pi will give the radius of the circle and its area = pi*radius2


Pi can be used to calculate the blank of a circle?

Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle


C program on how to calculate circumference of a circle?

C program on how to calculate circumference of a circle? The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.


How do you calculate the diameter or radius of each circle?

Using the Circumference And Area.


What do pi have to do with math?

you use pi to calculate the area or circumference of a circle


How do you calculate the circumference of a circle when you have the area?

pi*radius2 = area radius = square root of (area/pi) circumference = 2*pi*radius


What is the formula for finding area of a circle?

the formula to calculate the circumference of a circle is the diameter of the circle x 3.14 or "pie"


How do you calculate the area of a curcumfrence?

There's no such thing as the "area of a circumference", no matter how you spell it.A circumference is a length, representing the distance around a circle, and doesn'thave an area.If you know the circumference of a circle, and you call it 'C', then the area of the circle isC2 / (4 pi)


Why is Pi used to calculate circumference and area of circles?

Because of the radius of the circle


What variable would you use to calculate the area or circumference of a circle?

r, for radius

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