Question

what is meaning perimeter
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Answer 1

Answer:

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Step-by-step explanation:

The continuous line forming the boundary of a closed geometrical figure.

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Answer 2

❁ Required Answer:

perimeter = boundary of closed figure.

• the sum of lenght of closed figure is known as perimeter.

Formula:

☯️perimeter of rectangle = 2(l+b)

☯️perimeter of square = 4×side

☯️perimeter of triangle = side+side+side

☯️perimeter of pentagon = 5xside

☯️perimeter of hexagon = 6×side

☯️perimeter of heptagon=7×side

☯️perimeter of octagon = 8× side

☯️perimeter of nonagon = 9×side

☯️perimeter of decagon= 10× side.