Question

7. What's the area of a square picture with 16-inch sides

Answer 1

A = b(h) 
A = s^2
A = 16^2
16(16) = 256 inch^2

So,  your answer would be, 256 inch^2


Hope that helps!!!

Answer 2

The area of a square picture with 16-inch sides is 256 inch^2
The area of a square = s^2
Area= s^2
Area= 16^2
Area = 256