The diameter of the circle is 6 dm, find the radius.

It is known that the diameter of a circle is equal to 2 radii, we will express this in the form of a formula and write it down in solving the problem:
D = 2 * R, where R is the radius of the circle, and D is its diameter;
Hence, the radius of the circle. is equal to:
R = D: 2;
Substitute the values:
R = 6: 2 = 3 (dm).
Answer: the radius of this circle is 3 dm.



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