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Subjects>Math>Math & Arithmetic

What is the radius if the circumference is 49?

Updated: 12/20/2022

Wiki User

∙ 13y ago

Best Answer

2*pi*r = 49 so r = 49/(2*pi) = 7.8 units, approx.

Wiki User

∙ 9y ago

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What is the circumference and area of a circle with a radius of 7 mi?

Circumference: 14*pi mi Area: 49*pi square mi

How do you convert basic circumference into radius?

Circumference = 2*pi*radius Radius = Circumference/(2*pi)

What is the formula for finding the circumference with radius?

the circumference is two times the radius, or 2r. so if the radius was 3, the circumference would be 6. if the radius was 4, the circumference is 8.

How do you find a circumference of a circle if the radius is a fraction?

The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.

What is the circumference when the radius is r?

To find the circumference of a circle, use the equation: Circumference = 2*π*radius so when the radius is r, the circumference is 2πr

Related questions

What radius of a car wheel is 49cm what is circumference of the wheel?

When the radius of a car wheel is 49 cm what is circumference of the wheel? The circumference is 307.8760800517997 centimeters

What is the circumference of a circle with a radius of 7.8 meters?

Circumference of circle: 2*pi*7.8 = 49 meters rounded

What is the circumference of a 49 inch circle?

Circumference of a circle: 2*pi*radius or pi*diameter

What is the area of a circle is 49 circumference what is the radius?

Using 3.14 as Pi the area of circle is: 7539.14

What is the circumference and area of a circle with a radius of 7 mi?

Circumference: 14*pi mi Area: 49*pi square mi

What is the circumference of a circle with a radius of 49 meters?

98pi ie 307.9m to one significant figure

How do you convert basic circumference into radius?

Circumference = 2*pi*radius Radius = Circumference/(2*pi)

Radius from circumference?

The radius is 1/2 of the circumference.

What is the formula for finding the circumference with radius?

the circumference is two times the radius, or 2r. so if the radius was 3, the circumference would be 6. if the radius was 4, the circumference is 8.

What is the circumfrance of a 49 inch circle?

What measurement of the circle is equal to 49 inches? is it the radius?, the area?, the circumference? Without further information this question can not be answered satisfactorily.

How do you find a circumference of a circle if the radius is a fraction?

The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.The circumference is 2*pi*radius. It does not matter if the radius is an integer or a fraction.

How do you find radius with only the circumference?

Circumference = 2*pi*radius So Radius = Circumference/(2*pi)

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