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Korvikt [17]
3 years ago
5

The area of a football field is 57,600 square feet. If the width of the field is 4/9 the length, what is the length of the footb

all field ?
Mathematics
1 answer:
MrRissso [65]3 years ago
8 0

Answer:

360 ft

Step-by-step explanation:

<h3>Given</h3>
  • Area = 57600 ft²
  • Length = x
  • Width = 4/9x
<h3>Solution</h3>
  • A = lw
  • x*4/9x = 57600
  • 4/9x²= 57600
  • x² = 57600*9/4
  • x² = 129600
  • x = √129600
  • x = 360 ft
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