# 289 TMD How to Use Geometry to Calculate the Size of Earth

09.16.2016 - By The Math Dude Quick and Dirty Tips to Make Math Easier

Can you think of a way to measure the size of the Earth? Or the distance to the Sun? Or the nearest star? Want to know how ancient Greek mathematicians did exactly this over 2,000 years ago? Keep on listening to find out! Read the full transcript here: http://bit.ly/2duvgGw