Question

find the perimeter of the rectangle. include the unit. 14 cm 28 cm

Explanation:

Step1: Recall perimeter formula

The formula for the perimeter $P$ of a rectangle is $P = 2(l + w)$, where $l$ is the length and $w$ is the width.

Step2: Identify length and width

Here, $l = 28$ cm and $w = 14$ cm.

Step3: Substitute values into formula

$P=2(28 + 14)$
$=2\times42$
$ = 84$ cm

Answer:

84 cm