How did the answer come 40 ? Share with your friends Share 0 Debalina Deb answered this Dear student, given,Force =20Narea= 0.5 m2we know, pressure is defined as the force acting on per unit area.so, Pressure =Forcearea=200.5=205/10=20×105=20×21=40 N/m2 (option D) Regards, 0 View Full Answer