Question

Find the perimeter of the rectangle. Be sure to write the correct unit in your answer. mm cm m -D 11 m Х ? 20 m Explanation Check 2022 McGraw HBLLC AL Rees

Answer 1

Given:

To Find:

Perimeter of a rectangle

Formula:

$\text{Perimeter of a rectangle=2(l+w) units}$

Explanation:

Let l and w be the length and width of the rectangle respectively.

$\begin{gathered} \text{length(l)}=20\text{ m} \\ \text{width(w)}=11\text{ m} \end{gathered}$$\begin{gathered} \text{Perimeter of a rectangle=2(20+11)} \\ =2(31) \\ =62\text{ m} \end{gathered}$

Final Answer:

Perimeter of a rectangle is 62 m.