Find the side $ a $ of a pyramid if height $h = 12$ and base radius $r = 10$.
Answer
$a = 20$
Explanation
To find side $ a $ use formula:
$$ r = \dfrac{ a }{ 2 } $$After substituting $ r = 10 $ we have:
$$ 10 = \dfrac{ a }{ 2 } $$ $$ a = 10 \cdot 2 $$ $$ a = 20 $$This page was created using
Pyramid Calculator