Neco 2019 Geography Question 2

Practice essay / theory question 2 from the 2019 Neco Geography examination. This question covers Scale, Area calculation, Perimeter, Diagonal length, Scale conversion .

Neco 2019 Geography Essay / Theory
Topics: Scale Area calculation Perimeter Diagonal length Scale conversion
Question 2 NECO • 2019 • GEOGRAPHY • essay

A map of a rural area is drawn at a scale of 1 : 50 000 (i.e., 1 cm on the map represents 0.5 km on the ground). The map shows a rectangular agricultural field. On the map the field measures 6.0 cm in length and 4.0 cm in width. The field is to be used for a new irrigation project.

Question Parts

( a )
Calculate the actual area of the field in hectares.
( b )
A road is to be built diagonally across the field from one corner to the opposite corner. Determine the actual length of this road in kilometres, correct to three decimal places.
( c )
If an irrigation canal is to run along the perimeter of the field, calculate the total length of the canal required in kilometres.
( d )
The map is later reproduced at a larger scale of 1 : 25 000. What will be the new length of the field on the enlarged map (in centimetres)?

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About This Question

This is Neco 2019 Geography Question 2. It is one of the essay questions from the 2019 Neco Geography examination.

The question covers Scale, Area calculation, Perimeter, Diagonal length, Scale conversion .

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