Question

Express 2 kilometre in si unit

Answer 1

Answer:

see answer below

Explanation:

2km = 2000m

Answer 2

Explanation:

Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km2, is a multiple of the square metre, the SI unit of area or surface area. 1 km2 is equal to: 1,000,000 square metres (m2) 100 hectares (ha)