Twelve inches is a length. It can be a diameter, but if it is a diameter, you would simply say 'The circle is 12 inches diameter'. So; how big is it - it is 12 inches.
21.21 millimeters wide
The diameter of the circle will be: 26.1 inches.
If the circumference of a circle is 28 inches the diameter is: 8.913 inches (circumference divided by Pi = diameter).
Frisbees come in different sizes. The diameter can be 8 inches, 10 inches, 12 inches, or another diameter.
The diameter of a US nickel is 0.835 inches.
the quarter
US coins are normally measured in metric units. A nickel is 21.21 mm in diameter and there are 25.4 mm in an inch, so the diameter in inches would be 21.21/25.4 = 0.835 inches
US coins are normally measured in metric units. A nickel is 21.21 mm in diameter. The radius is half the diameter, and there are 25.4 mm in an inch to the radius in inches would be 0.5 x 21.21 / 25.4 = 0.417 inches
The diameter of a US nickel is 21.21 millimeters.The united states Nickel has a diameter of 21.21 mm or 2.2121 cm.
The diameter of a nickel is 21.21 mm.
The area of a nickel is approximately 0.77 square inches.
The inches in a diameter = 2 X inches in the radius. Or, inches in a diameter = inches in circumference / pi
What is a "8 inch ball" ? Is 8 inches the diameter ? Then its diameter is 8 inches. Is 8 inches the radius ? Then its diameter is 16 inches. Is 8 inches the circumference ? Then its diameter is about 2.546 inches (rounded).
A US nickel has a diameter of 21.21mm
the diameter would be 7 inches
US nickels have a diameter of 0.835 inches and a thickness of 0.077 inches. However, coin dimensions are normally measured in millimeters so those numbers are 21.2 mm by 1.95 mm.