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If the diameter of a nickel is 21 millimeters what is the circumference?
To find the circumference of the nickel, you can use the formula C=πd. Where C is the circumference and d is the diameter. π is a special constant with a value approximately equal to 3.14. Substituting your numbers into the equation gives you C≈3.14(21) or C=65.94 square mm.
If the diameter of a circle is 40 millimeters what is the length of the radius?
20 millimeters
What is the diameter of a circle that is 14 millimeters?
Well, darling, if the circle has a radius of 7 millimeters (which is half the diameter), then the diameter would be 14 millimeters. It's as simple as that, sugar. Just double that radius and you've got your answer.
What is value of 5 in diameter of half dollar?
value of 5 in the diameterof a half dollar
What would be the radius of a circle with a diameter of 8 inches?
Radius is one-half of the diameter of a circle. Therefore, the radius of an eight-inch diameter circle is four inches. The diameter of a circle is a straight line joining a point on the circumference through the centre to the 'opposite' point on the circumference.
