(b1+b2)h+PH is the formula for surface area of a trapezoidal prism
Answer: There is a bunch of spelling mistakes in ur thing
Step-by-step explanation:
The answer is around 168.56
work :
the side of the square is 28 in
so the diameter of the circle is 28 in, too(look at the picture)
then the radius is 14 (28/2)
the area of the circle is

the area of the square is

so the area of the shaded region will be around:

good luck
The answer is going to be 77,98