Respuesta :
Old canvas = x times x =100 inches
New canvas = X times 18= 180 inches
Answer:
Side length of the old square canvas = x inches
Area of old canavas which is in the shape of Square
= (Side)²
=x² square inches
Length of new rectangular Canavas=x inches
Breadth of new rectangular Canvas=(x+8) inches
Area of Rectangle(Area of the new canvas)=Length × Breadth
[tex]=x \times (x+8)\\\\=x^2+8x[/tex] square inches