Answer:
40.32 cm square
Step-by-step explanation:
1) 4.8 divided 4= 1.2
You do this step as you know that they are similar rectangles.
2) Now you know their factor I guess you could say so you do 7 times 1.2= 8.4
3) Area of larger rectangle= 4.8 times 8.4= 40.32 cm square
