4 x 5cm = 20cm
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It has 2 sides of 5 cm and 2 sides of 6 cm so the perimeter is 22 cm
The hexagon has six sides. So the perimeter will be 6a. a=5cm 6a=6x5 =30 cm
A pentagon has 5 sides. A regular pentagon has sides of all the same length. So a regular pentagon of side 5cm has a perimeter of 5 x 5cm = 25cm.
The circumference of a circle with a radius of 5cm is: 31.42 cm
34cm