Find the area $ A $ of a rectangle if side $a = 12$ and side $b = 11$.
Answer
$A = 132$
Explanation
To find area $ A $ use formula:
$$ A = a \cdot b $$After substituting $ a = 12 $ and $ b = 11 $ we have:
$$ A = 12 \cdot 11 $$$$ A = 12 \cdot 11 $$$$ A = 132 $$This page was created using
Rectangle Calculator