Choose an appropriate SI unit of measure for each of the following:

Lenght:
1. A pencil
2. A flagpole
3. A highway

Mass:
4. A sack of rice
5. A 10-year old boy

Liquid measure:
6. A jug of water
7. A tank of gasoline
8. A dose of medicine

Area:
9. The area of the front cover of the book
10. The surface area of a microchip​