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Quadrilateral

All sides of ...

Question

All sides of the figure are equal in length. Find the length of a side ( in cm) if its perimeter is 72cm. [2 marks]

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Solution

Perimeter of any closed figure is the sum of lengths of all the sides.

Perimeter of this closed figure = 72 cm.
This figure consists of 6 sides .[ 1 mark ]

Length of each sides
$72 \div 6 = 12$ cm [1 Mark]

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