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The circumference of a circle is worked out by Pi x Diameter. To do this accurately the Pi button on a scientific calculator should be used. If you don't have one of these take Pi to be 3.14.
The answer would be Pix8.5
This works out to be 26.70353756 inches and should probably be rounded to 3 significant figures making it 26.7 inches.
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What is the circumference of a 3.5 inch circle?
The circumference of a 3.5 inch circle is: 10.996 inches.
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The radius of a circle with a 14.5 inch circumference is 2.15 inches
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The circumference of a 27-inch circle is: 84.8 inches.
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