Question

iv) Which of the following is incorrect?
a) 40 cm = 0.4 m
b) 4 m= 400 cm
b) 400 mm= 4 m
d) 0.4 cm = 40 mm​

Answer 1

Answer:

400mm= 4m

is incorrect

Answer 2

Answer:

C) 400mm=4m is incorrect

Correct answer will be 4,000 mm.