We will make sure you get geometry by these tutorials that will help you understand much more.
This will help you on solve Right Triangle given Perimeter and Area - problem with solution.http://www.analyzemath.com/Geometry/right_tri_perim_area.html
This will help you about the Surface Area Formulas.
http://www.math.com/tables/geometry/surfareas.htm
This will help you know about the Perimeter, Area and Volume of common solids and shapes.http://math.about.com/od/geometry/a/perareavolume.htm
This will show you what and how geometry works.
http://www.webovations.com/education/mathbook/book/geom1b.htm
This will show you the Perimeter, Areas and Volumes.
http://calculus.nipissingu.ca/tutorials/geometry.html
This will help you about the Surface Area Formulas.
http://www.math.com/tables/geometry/surfareas.htm
This will help you know about the Perimeter, Area and Volume of common solids and shapes.http://math.about.com/od/geometry/a/perareavolume.htm
This will show you what and how geometry works.
http://www.webovations.com/education/mathbook/book/geom1b.htm
This will show you the Perimeter, Areas and Volumes.
http://calculus.nipissingu.ca/tutorials/geometry.html