Question

Q. # 10 please help to solve

Answer 1

The answer is B
Times the width and the length to get the area

Answer 2

I think it is B.

67.94

LxW= A

7.9x8.6=67.94
And since it is an area of a 2d shape it is a square root

Or m x m = m^2
I hope this is right and help