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It is important becasue the equation for the circumference is 2 times the ratio times pi.

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17y ago

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

circumference = 84*pi


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


What is the circumfernce of a dime?

Measure the diameter (the width) and multiply it by Pi.


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 20 inches using 3.14?

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.


What is a circles radius if the circumfernce of a circle is 24 pei?

Circumference = 2 pi R = 24 piR = C / (2 pi) = (24 pi) / (2 pi) = 12


What is the radius of a circle whose circumference is 60π?

Circumfernce = 2*pi*r So 2*pi*r = 60*pi r = 30 units of length.


What is the circumfernce of a circle if the diameter is 85?

Circumference = pi*85 = 267.035 units of measurement to 3 decimal places


How do you work out the circumfernce of a circle?

you can use 2 formulas... 2 x pi x radius or pi x diameter - dont forget that pi is always 3.14 unlsess said otherwise. :) hope this has helped.......


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.