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Perimeter of Irregular Shapes

A polygon has...

Question

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

A

65

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B

75

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C

85

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D

95

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Solution

The correct option is A 65
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.

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