Fact 1: Atape measure is used to measure length.

Fact 2: Length is how long something is.

Given the two facts above, answer the question "What is a tape measure used for?" with the following options: 
- in the frog family
 - how long something is
 - Males and females
 - how dense something is
 - the texture of something
 - how much liquid there is
 - objects that have mass
 - lowered energy cost


 

  how long something is       