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If the diameter of a circle is 20 inches, what is the radius?A. 20 feetB. 10 inchesC. 40 inchesD. 20 inches

User Lmo
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1 Answer

28 votes
28 votes

Given:-

The diameter is 20feet.

To find the radius.

So now we use the formula,


r=(d)/(2)

Substituting we get,


\begin{gathered} r=(d)/(2) \\ r=(20)/(2) \\ r=10 \end{gathered}

So the required radius is 10 inches.

User Elfisher
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