The correct option is Option 4: 
Step-by-step explanation:
Given
Length of box = l = ab
Width of box = w = a+5b
Height of box = h = 2b^2
The volume of a box is given by:

Putting the values

Hence,
The correct option is Option 4: 
Keywords: Volume, Polynomials
Learn more about polynomials at:
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Answer:
Maximum frequency deviation is 2616.29509 Hz
Maximum frequency deviation=(4000-3000)cos45
Max frequency deviation=2616.29509 Hz
Answer: -12 yard lost
Step-by-step explanation: