Question

the dimensional formula of pressure​

Answer 1

pressure = Force / area

$ml{t}^{ - 2} \div {l}^{2}$

= ML^-1T^-2

Answer 2

Short derivation:

Pressure = Force / Area

= (ML/T²) / L²

= (M/LT²)

= [ML^-1T^-2] .

Hope it helps