Question

a rectangle is shown below. find its perimeter in inches.
8
1
answer attempt 2 out of 2
perimeter: inches
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Explanation:

Step1: Recall perimeter formula for rectangle

The perimeter $P$ of a rectangle is given by $P = 2\times(\text{length} + \text{width})$.

Step2: Identify length and width

From the diagram, length $l = 8$ inches, width $w = 1$ inch.

Step3: Substitute values into formula

$$\begin{align*} P &= 2\times(8 + 1)\\ &= 2\times9 \end{align*}$$

Step4: Calculate final value

$P = 18$

Answer:

18