Question

Find the perimeter.

Answer 1

Answer:

21

Step-by-step explanation:

Its a 3 by 7 rectangle so when you multiply using formula BH you get 21 (3*7=21)

Answer 2

Answer:

Perimeter = 20 units

Step-by-step explanation:

In the image the area and the perimeter are requested but you ask only for the perimeter.

Then:

The figure measures 3 units in height and 7 units in length
So the perimeter measures:

$P=2(height)+2(large)=2(3)+2(7)=6+14=20$

Hope this helps