Question

The lenght of a boundary of a cloused figure

Answer 1

Hello,

Here is your answer.

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Length of a boundary enclosed by a closed figure is called its perimeter.

Perimeter of various shapes----

1. Square-The perimeter of a square is 4 x side
2. Rectangle-The perimeter of a rectangle is 2(length+breadth)
3. Triangle-Perimeter of a triangle is side+side+side
4. Circle-The perimeter of a circle=2πr r is radius

hope it helps and answers your doubt!