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The circumference of a circle is found using the formula pi * 2r = 3.14 * 8. The circumference of the circle is 8pi or 25.12 units.

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Q: What is the circumfernce of a circle with a radis of 4?
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Related questions

What is the circumfernce of a circle with a 13 ft diameter?

40.8407045


What is the symbol of the radis of a circle?

R is the symbol


How do you get the circumfernce of a circle using diameter?

Multiply the diameter by pi, and the answer will be the circumference.


What is the circumfernce of a circle with the diameter of 84 in in terms of pi?

circumference = 84*pi


What is the circumfernce of a circle 20 inches using 3.14?

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


How do you find a circumfernce with a radius?

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


What is the formula for finding circumfernce?

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


How do you find the diameter of a circle with the circumfernce size?

Divide the circumference by pi (~3.14) to get the diameter.


How is pi produced?

π is the circumference of a circle by the length of that circle's diameter. usually its circumfernce is 3.14159 to its diameter of 1 in that approximate ratio.


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

circumference formula is pi(diameter) diameter is 2(radius) radis=4; diameter=2(4)=8 pi(8)=circumference of the circle...this is the EXACT answer plug it into a calculator and you will get 25.1327412287 your welcome ;)


How do you find the radis of a circle knowing the rafius?

Neither radis nor rafius are recognised words in the English mathematical language. I suggest you check and amend your spellings and resubmit the question.


How many radis squares fit into one circle?

A radius squared fits pi times into a circle (The area of a circle divided by pi is the radius squared).