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)