Question

find area of shaded part
square​

Answer 1

Answer:

area of whole-12*12=144

hint:use Pythagoras theorem in rest sum

Answer 2

Answer:

here is your answer

i hope this helps you

apply

area of shaded part = outer area - inner area

then find the area of the square and the area of fellow triangles inscribed in it

subtract area of triangles from area of square