A polygon has 10 sides out of which 5 sides measure 5 m and the other 5 sides measure 8 m. Find the perimeter of the polygon.

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Solution

The perimeter is the sum of the length of the sides.
Hence, the perimeter of the given polygon = (5 $\times$ 5)+ (5 $\times$ 8) = 65 m. (1 mark)

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A polygon has 10 sides out of which 5 sides measure 5 m and the other 5 sides measure 8 m. Find the perimeter of the polygon.

The perimeter is the sum of the length of the sides. Hence, the perimeter of the given polygon = (5×5)+ (5×8) = 65 m. (1 mark)

The perimeter is the sum of the length of the sides.
Hence, the perimeter of the given polygon = (5 $\times$ 5)+ (5 $\times$ 8) = 65 m. (1 mark)