Question

what is pressure and its formula

Answer 1

pressure at the point on a surface is the thrust acting normally per unit are around the point.it's formula is force upon area F/A.

Answer 2

Pressure= force / area
Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure is the pressure relative to the ambient pressure. Various units are used to express pressure.