Enjoy the flight....
.... And, learn something new...
Review and practice area, perimeter, surface area, and volume at thatquiz.org
Area of geometric shapes in a grid and other geometry worksheets from mathworksheets4kids.com
Area and perimeter of regular polygons worksheets from math-aids.com
Geometry area word problems from vitutor.com (in english and en espanol)
Area overview and free classroom geometry videos from yaymath.org
Math Comic #233 - "Pyramid Schemes" (3-29-16)
Math Comic #86 "Math Junkies" (5-16-13) click lower right to view
"Doing Lines? Just Say Know!"