If L is the specified length of a tape, L1 its actual length and S the measured distance, then, the true distance is given by the formula,

• A. <img src="/_files/images/civil-engineering/surveying/68-3.258-1.png">
• B. <img src="/_files/images/civil-engineering/surveying/68-3.258-2.png">
• C. <img src="/_files/images/civil-engineering/surveying/68-3.258-3.png">
• D. <img src="/_files/images/civil-engineering/surveying/68-3.258-4.png">
• E. .