22/pi = very close to 7 in
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circumference of a circle = pie times the diameter = 22/7 x diameter = 22/7 x 7 inches = 22 inches
A circle with a radius of 22 inches has a circumference of 138.23 inches.
The diameter is 7
Circumference = 22*pi feet
Pi is 22/7. Therefore, the equation for finding the circumference of a circle using fractions is: 22/7 mutiplied by the diameter of the circle :)