Question

4. Which of the following is equivalent to 800 cm?

a) 80000 nm
b) 8000 mm
c) 8.0x10^7 um
d) 8.0x10^5 km
e) 80 m

Answer 1

Step-by-step explanation:

1 cm =10mm so 800cm is equal to 8000mm.so b is the correct answer