Find the radius $ r $ of a cone if diameter $d = 6$ and slant height $l = 5$.
Answer
$r = 3$
Explanation
To find radius $ r $ use formula:
$$ d = 2 \cdot r $$After substituting $ d = 6 $ we have:
$$ 6 = 2 \cdot r $$ $$ r = \dfrac{ 6 }{ 2 } $$ $$ r = 3 $$This page was created using
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