Question

A rectangular park is of length 30 m and breadth 20 m. It has two paths, each of width 2 m, around it (one inside and the other outside it). Find the total area of these paths.​

Answer 1

Explanation:

Here,

area of path of rec ( out side ) = 2d ( l + b + 2d )

inside = 2d ( l + b - 2d )

add both of them

Answer 2

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See attachment