Answer:
I = 10m
Step-by-step explanation:
A=Iw
1=w+5
A= 50 sq m
Substitute
50 = = (w+5)(w)
50= w^2+5w
Transpose
w^2+5w-50=0
(w+10)(w-5)=0
w+10=0
W= -10
w-5=0
w = 5m
Note: Take only the positive value as we are deing with dimensions
1=w+5
1=5+5
I = 10m
(kta ko lng po)