Find the area $ A $ of a rectangle if side $a = 10$ and side $b = 3$.
Answer
$A = 30$
Explanation
To find area $ A $ use formula:
$$ A = a \cdot b $$After substituting $ a = 10 $ and $ b = 3 $ we have:
$$ A = 10 \cdot 3 $$$$ A = 10 \cdot 3 $$$$ A = 30 $$This page was created using
Rectangle Calculator