
Diyu P. answered 03/31/25
Patient MD, Ivy-League Geometry Tutor with 10+ years of experience
1) Let's define our variables:
Let w = width of the football field (this refers to the shorter vertical side of the field)
Let l = length
Let A = area
2) What are our givens?
Width is 53.3 yds
w = 53.3 yds
The vertical markings on the field represent yards, and the purple highlighted section spans 40 yds.
l = 40 yds
3) Let's plug our known values into the formula for area.
A = l × w
A = 40yd × 53.3 yds = 2132 sq yds
So the area of the highlighted region is 2132 square yards.