Multiply the diameter by Pi - in which case it's 37.699 inches.
Circumference = 37.7 inches Diameter = 12 inches
The area of a circle with a diameter of 12 inches is: 113.1 square inches.
The volume of a cylinder with a height of 15 inches by 12 inches in diameter is: 1,700 cubic inches.
12/pi inches, about 3.5 inches
The circumference and area of a circle with diameter of 12 inches are:C = 37.7 inchesA = 113.1 square inches
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.
Frisbees come in different sizes. The diameter can be 8 inches, 10 inches, 12 inches, or another diameter.
Multiply the diameter by Pi - in which case it's 37.699 inches.
The radius of a circle is one-half of the circle's diameter. So if the radius is 12 inches, the diameter is 24 inches.
If the diameter of a circle is 12 inches the circumference is: 37.7 inches (diameter x pi = circumference).
Circumference = 37.7 inches Diameter = 12 inches
The area of a circle whose diameter is 12 inches is: 113.1 square inches.
The area of a circle with a diameter equaling 12 inches is: 113.1 square inches.
The area of a circle with a diameter of 12 inches is: 113.1 square inches.
The circumference c of any circle with diameter d is d X (pi). In this instance, 12 inches (3.14) = 38 inches, to the justified number of significant digits.
If the diameter of a circle is 12 inches the circumference is: 37.7 inches (diameter x Pi = circumference).