Question

4 cm,1 cm,1 cm ,9 cm
Length of Boundary = ?​

Answer 1

Answer:

The length of the boundary is 15 cm.

Step-by-step explanation:

As the length of the boundary is perimeter

Perimeter = sum of all sides of the quadrilateral

Perimeter = 4cm + 1cm + 1cm + 9cm

Perimeter = 15cm

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