Answer:
100 inch²
Explanation:
Two similar figures have been given in the figure
Ratio of the corresponding side = 

As we know area is two dimensions unit or it is a multiplication of two sides.
So square of ratio of the sides = ratio of their areas.
 ² =
² = 

 = 100 inch²
 = 100 inch²
The area of other figure is 100 inch²