measure size of school field
by samson chow
1. units
1.1. cm
1.2. m
1.3. km
1.4. mm
2. tools
2.1. metre rule
2.2. measuring tape
2.3. string
2.4. foot steps
2.5. lamp posts
3. purpose
3.1. find area
3.2. find dimensions
3.3. hold sports event
3.4. maintenance cost
