Question

please answer it it is an urgent​

Answer 1

There is only one square i.e. QRST composed of four components. There is only one square i.e. IJKL composed of eight components. There is only one square i.e. ABCD composed of twelve components. Total number of squares in the given figure = 4 + 4 + 4+1 + 1 + 1 = 15.