Answer:
38m
Step-by-step explanation:
10m+10m+9m+9m=38
add all side po yan. (length×2)+(width×2) = perimeter
In order to find the perimeter, or distance around the rectangle, we need to add up all four side lengths. This can be done efficiently by simply adding the length and the width, and then multiplying this sum by two since there are two of each side length.
pwede ding 2L+2W=P
same lang po yun pero depends Kung San ka mabilis makaintindi
