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Perimeter of Irregular Shapes

If length of ...

Question

If length of the boundary of the given shape is 25 cm, then length of the curved edge is .

A

6 cm

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B

5 cm

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C

4 cm

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Solution

The correct option is B 5 cm
Length of the boundary
= 25 cm

Length of the boundary
= Sum of all the edges
= 7 cm + 7 cm + 6 cm + curved edge

Curved Edge
= 25 cm - 20 cm
= 5 cm

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