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44 votes
The diameter of a circle is 20 centimeters what is the length of radius blank centimeters edulastic

User Laurette
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1 Answer

16 votes
16 votes

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.

:)

User Stephen Darlington
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3.1k points