Answer:
The length of the rectangle=10 m
The width of the rectangle=5 m
Step-by-step explanation:
Step 1: Determine the dimensions of the rectangle
let the width of the rectangle be;
width=w
length=2×w=2 w
Step 2: Determine the perimeter of the rectangle
P=2(L+W)
where;
P=perimeter of the rectangle
L=length of the rectangle
W=width of the rectangle
In our case;
P=30 m
L=2 w
W=w
replacing;
2(2 w+w)=30
4 w+2 w=30
6 w=30
w=30/6=5
w=5 m
The length of the rectangle=5×2=10 m
The width of the rectangle=5 m