Question

You need a padded envelope to post the frame and photo. Work out the perimeter of the padded envelope below. cm

Answer 1

Answer:

90 cm

Explanation:

The envelope is in the form of a rectangle with:

• Width = 20 cm

,

• Length = 25cm

The perimeter of a rectangle is calculated using the formula:

$P=2(L+W)$

Substitute the given values:

$P=2(20+25)=2\times45=90\operatorname{cm}$

The perimeter of the envelope is 90 cm.