Question

Convert 5 cms to 1km in RF. F.

Answer 1

Answer:

according to me the answer is 5 km

Answer 2

Explanation:

1 m = 100 cm

so,

1 cm = 10^-2 m

so,

5 cm = 5×10^-2 m -------------(1)

Therefore,

1 km = 1000 m

then,

1 m = 10^-3 km

so,

5×10^-2 m = 5×10^-2 × 10^-3

= 5 × 10^-1