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Question
Which shape has a minimum perimeter? Find the perimeter of that shape.
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Solution
Count the number of sides.
The perimeter of the first shape is 18 cm.
Similarly, the perimeter of the second and third shape is 22 cm and 20 cm respectively.
So, the first shape has a minimum perimeter.
The perimeter of the first shape is 18 cm.
Similarly, the perimeter of the second and third shape is 22 cm and 20 cm respectively.
So, the first shape has a minimum perimeter.
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