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circumference of a circle = 2*pi*radius or diameter*pi

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12y ago

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If the radius of a cricle is increased by 75 percent then its circumference will be increased by?

The cricle's circumference is a linear function of its radius, so they change in direct proportion.If the radius increases by 75%, the circumference also increases by 75%.


What is the radius of a pencil?

You can use the circumference of the pencil and the circumference formula to find the radius. Set the measured circumference equal to 2pi*radius and solve. I measured it to about .75 of an inch, so: .75=2pi*radius r=.75/2pi


What is radius of a circle with circumference of 75 in?

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How do you get the circumference of 12MM radius?

Circumference = 2*pi*r Circumference = 2 *pi*12 mm 75 mm =====


What is the circumference of a circle whose radius is 12 feet?

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What is the circumference of a 24 feet round pool?

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


What is the circumference of a circle with radius 12cm in fraction?

The circumference of a circle is C = 2πr, where C is circumference, π is pi (3.14), and r is radius. C = 2 x 3.14 x 12cm = 75cm = 75/1 cm


What is the circumference of a circle with a 10 millimeter diameter?

The circumference of a circle with a 10 millimeter diameter is about 31.42 mm


How do you convert basic circumference into radius?

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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 radius of a circle with in internal angle 75 degrees and its arc 32.2in?

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