Measurement-+Length+and+Area

[|How do you measure how long and wide something is?] ||= Area [|How do you measure how much space a flat object takes up?] ||= Volume [|How do you measure how much space an object takes up, or how much room an object has inside of it.] || ]] ||
 * = Length
 * =  ||=   ||= [[@http://spruce.flint.umich.edu/%7Ejalarie/jaa_uo.htm|Calculator of perimeter, Area and Volume