Question

Calculate theforce which is applied to an area of 2.5 cm^2 to produce a pressure of 20 pascal

Answer 1

area 2.5cm sq. = 2.5 x10^-4 m

P=F/A
F=PxA
=20x2.5x10^-4
=5x10^-3 N

Answer 2

$p = force \div area \\ f = pa \\ f = 2.5*10^-4 \times 20 \\ f = 50*10^-4$