The area $A$ of the rectangle is given by $A = l \times w$, where $l$ is the length and $w$ is the width. In this case, $l = 5.9 \, \text{cm}$ and $w = 7.8 \, \text{cm}$. Converting these to meters gives $l = 5.9 \times 10^{-2} \, \text{m}$ and $w = 7.8 \times
Show more…