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What is the chain correction applied for area What is hypotenusal allowance A old map was plotted to a scale of 40 m to 1cm Over the years the map has been shrinking, and a line

1.) a)What is the chain correction applied for area?

b)What is hypotenusal allowance?

c)A old map was plotted to a scale of 40 m to 1cm.Over the years, the map has been shrinking, and a line originally 20cm long is only 19.5cm long at present .Again the 20m chain was 5cm too long. If the present area of the map measured by planimeter is 125.50cm2 , find the true area of the land surveyed

May 24 2020 View more View Less

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