Which of the following indicates the formula for area by average co-ordinate met

Question

Which of the following indicates the formula for area by average co-ordinate method?

Options:

A . Δ = (L * ∑O)/(n+1)

B . Δ = (L * ∑O)/(n-1)

C . Δ = (L + ∑O)/(n+1)

D . Δ = (L – ∑O)/(n+1)

Answer: Option A
Answer: (a).Δ = (L * ∑O)/(n+1)

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Question 1. Calculate the area by average co-ordinate rule, by using the offsets provided taken at 10m interval. 4.16, 6.34, 7.89, ....10m interval. 4.16, 6.34, 7.89, 6.54, 5.67, 7.76, 8.52, 5.87, 6.21

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