State two example where factor area practcally used to increase pressure​

1. A nail has a sharp tip with very less surface area to increase pressure and make it easy to use it.

2. A knife is sharp with less surface area to increase pressure and make it easier to cut.

Because

thats a little if u want the answer just look it up on google thats what i do haha : )

gas

explanation:

smoke is the matter of a gas