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To find the circumference of a circle then multiply pi (3.14159265...) by the diameter of the circle.

To find the area then multiply pi by the radius squared.

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โˆ™ 2010-04-28 14:19:32
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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: What is the circumference and area of a circle that has a radius of 4?
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Related questions

What is the circumference of a circle with the radius of 4?

The circumference of a circle with a radius of four is: 25.13


What is the circumference of a circle if the radius is 4 inches?

The circumference of a circle if the radius is 4 is about 25.13 units. (C = r x 2 x Pi)


What is the estimated circumference of a circle with a radius of 4 miles?

A circle with a radius of 4 miles has a circumference of 25.13 miles.


To the nearest hundredth what is the circumference of a circle with a radius of 4?

To the nearest hundredth, the circumference of a circle with a radius of 4 is 25.13


What is the circumference of a circle with the radius if 4?

The circumference of a circle can be found with this formula: Circumference = 2*(radius)*∏ where ∏ can be rounded to 3.14 Plugging in your radius of 4: Circumference = 2*4*∏ = 8*∏ which is around 25.13.


How do you get circumference from area of a circle?

Area = π × radius² → radius² = area/π → radius = √(area/π) Circumference = 2 × π × radius = 2 × π × √(area/π) = √(2² × π² × area/π) = √(4 × π × area)


If the radius of a circle is 4 then what is the circumference?

8pi, the circumference is 2pi multiply by radius


What is the radius of a circle with the circumference of 4?

2, because the radius is half of the circumference


If the radius of a circle is 4 inches what is the diameter circumference and area?

If the radius of a circle is four inches the diameter, circumference and area are:Diameter = 8 inchesCircumference = 25.13 inchesArea = 50.27 square inches


What is the circumference of a circle when the radius is 4 inches?

The formula for circumference of a circle is 2πr. Since the radius is 4, the circumference is 8π or approximately 25.12 inches.


Given a circle with a radius of 4 which is the circumference?

The circumference is 25.1


Find the ratio of the circumference of 4Cm?

The ratio of the circumference of a circle with radius 4 cm to its area is 1:2.

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