1 Answer

Jonathon Jones · Answer 1 · 2022-07-15T18:18:18+0000

Answer:

The diameter is 2 times the radius.

D=2r

Substitute 20 as the diameter and solve for r.

20=2r

Divide both sides by 2.

10=r

So, the radius is 10 centimeters.

:)

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