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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
17 Nov 2021

Given information

The length of the highway that is km long.

Consider the radius of the Earth km.

Step-by-step explanation

Step 1.

Consider the formula for part (a) is:

 

Then, Substitute  in the above formula:

 

Consider the formula for part (b) is:

 

Substitute in the above formula:

 

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