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Mathematics

Suppose the adjoining figure represents an aerial photograph of a forest with each dot representing a tree. Your purpose is to find the number of trees there are on this tract of land as part of an environmental census.

Suppose the adjoining figure represents an aerial photograph of a forest with each dot representing a tree. Your purpose is to find the number of trees there are on this tract of land as part of an environmental census. NCERT Class 10 Mathematics CBSE Solutions.

Mathematical Modelling

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Answer

Steps :

  1. Take 1 cm2 area and count no. of trees (let it be n).

  2. Calculate area of forest (let it be a).

  3. Multiply total area and no. of trees in 1 cm2 area.

Hence, total number of trees in forest will be an.

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