Find the perimeter $ P $ of an equilateral triangle if side $a = 1$.
Answer
$P = 3$
Explanation
To find perimeter $ P $ use formula:
$$ P = 3 \cdot a $$After substituting $ a = 1 $ we have:
$$ P = 3 \cdot 1 $$ $$ P = 3 $$This page was created using
Equilateral Triangle Calculator