Question

Multiply the following measurements using correct significant digits.

3.40 ft × 90 ft × 67.10 ft

21,000 ft^3
20,532.6 ft^3
33,772.3 ft^3
20,000 ft^3

Answer 1

my answer is B but not sure

Answer 2

B seems like it has way too many significant digits.

Answer 3

but it had cubed so how could tht be right im just checking my answer

Answer 4

they all do though

Answer 5

No they don't. 21000 only has two. And 20000 only has one!

Answer 6

true but D has one

Answer 7

I'm going to guess that it's D

Answer 8

so how can i figure tht out

Answer 9

ok ill see

Answer 10

You take the term with the least amount of sig figs.
In this case, that's 90. Which I think only has one.

Answer 11

its correct thnx tht practice test is over lol