12 inches because the radius is half of the diameter, and 6 x 2 is 12.
The radius will be half the diameter of 8 inches which is 4 inches
Radius = 1/2 (diameter) = 25 inches.
1256 inches ++ Another Answer ++ The formula for finding the Circumference of a circle is C = Pi x D where D is Diameter and Pi is 3.1416. The Radius of a circle is one-half of the Diameter, hence the Diameter of a circle with a 20-inch Radius is 40 inches. Using the formula above, multiply 40 x 3.1416 to find the Circumference: 40 x 3.1416 = 125.664 inches.
If the diameter of the circle is 37 in, the radius is 18.5 in
The circumference of the circle if the radius marked r is 10 inches is: about 62.83 inches. You can easily do this calculation for other circles by multiplying the diameter (twice the radius) by Pi (about 3.1416).
The radius will be half the diameter of 8 inches which is 4 inches
The diameter of a circle is twice the radius.
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.
8 inches; the diameter of a circle is twice its radius.
The diameter of any circle is twice its radius. A circle with a radius of 13 inches will have 2 x 13 = 26 inches for a diameter.
The diameter is double the radius of a circle. So you get 5 inches for the diameter.
A circle 14 inches in diameter has a radius of 7 inches, and a circle having a radius of 7 inches has a diameter of 14 inches.
The diameter is essentially twice the radius, so therefore a circle with a radius of 54 inches has a diameter of 108 inches.
Two inches. The radius of a circle is 1/2 of the diameter.
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.
The radius of a circle is half of the diameter! So, if the diameter was four inches, the radius would be two inches!
6 inches. always multiply radius by 2 to get diameter