Answer:
= 7022cm
Explanation:
The Perimeter of a rectangle =

From the question
L= 15.47m
w= 19.64m
therefore perimeter of a rectangle
=

Also since rectangle are in centimetres
than if. 1 m = 100cm
than 70.22m = ?
therefore 70.22/1 = 100cm
=7022cm
therefore the Perimeter of a rectangle = 7022