Find the side $ b $ of a rectangle if side $a = 18$ and area $A = 576$.
Answer
$b = 32$
Explanation
To find side $ b $ use formula:
$$ A = a \cdot b $$After substituting $ A = 576 $ and $ a = 18 $ we have:
$$ 576 = 18 \cdot b $$$$ b = \dfrac{ 576 }{ 18 } $$$$ b = 32 $$This page was created using
Rectangle Calculator