Question

you calculate the area of a 150 m x 100.0 m room. How many significance figures should your answer include ?

a) 1
b) 2
c) 3
d) 4

Answer 1

the 150 m has just two significant figures.

Answer 2

I'm confused whats the answer

Answer 3

Holy crap that was 6 years ago and there still using that question

Answer 4

ya ive seen responses from 2007

Answer 5

Still being used in 2020 🙄🤚