Question

I think I know the answer but I am not sure

Which shows how many centimeters are in 3.14203 × 10-4 to three significant figures?


A.
3.14 × 10-1 mm

B.
3.14203 × 10-1 mm

C.
3.10 × 10-1 mm

D.
3.142 × 10-1 mm

Answer 1

I wanna bang my head if i see a mathematics

Answer 2

The answer is a

Hope this helps!