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?
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The radius of a circle is half the diameter, so to find the radius of a circle with a diameter of 11 inches, you would divide 11 by 2. Therefore, the radius for a circle with a diameter of 11 inches is 5.5 inches.
Well, isn't that just a happy little question! To find the radius of a circle, you simply divide the diameter by 2. Since the diameter is 11 inches, the radius would be 5.5 inches. Just imagine all the beautiful circles you can create with that radius!
It is a line, which is 11 inches long, from the circumference of a circle to its centre.
A circle with a radius of 11 inches has an area of 380.13 square inches.
Twice its radius which is 11 inches
A cylinder that has a radius of 5 inches and a height of 11 inches has a surface area of 502.65 inches2
Half it and so 22/2 = a radius of 11 inches
The area is 1,520.53 inches2