The diameter is twice as long as the radius. d = 2r The diameter is basically a line through the center of a circle while a radius is from the center to the circumference of a circle.
The diameter is always double the radius so in this case, it is 18cm
The radius would be 6 cm because the diameter is 2 times bigger than the radius.
12 cm A diameter is twice as long as the radius of a circle. D = 2r D = 2(6cm) = 12cm
The area is 201.1 square inches.
Diameter of a circle is defined as twice the radius. So if diameter is 12, the radius is 6.
Oh, dude, the radius of a circle is just half of the diameter, so for an 11-inch circle, the radius would be 5.5 inches. Like, it's just basic math, nothing to lose sleep over. So yeah, the radius is 5.5 inches, but who's really measuring, right?
The radius of a circle is half the diameter, thus your measurement is 30 inches
14 inches.
The radius (not raduis) is 8 inches.
Diameter = 6 inches Radius = 3 inches Circumference = 2 x pi x radius = 18.84955592 inches
30 inches. The diameter is twice the length of the radius.
The diameter is twice the radius.
The diameter of a circle with radius 70 is 140.
The diameter is twice as long as the radius. d = 2r The diameter is basically a line through the center of a circle while a radius is from the center to the circumference of a circle.
Yes. The radius is from the centre to the edge of the circle. Therefore, 2xr is twice as long and is the diameter of the circle.
diameter=2*radius 16 in = 2*radius 8 in = radius