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Q.

Find the perimeter of a regular pentagon whose side length is 5 cm.

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a

30 cm

b

32 cm

c

25 cm

d

23 cm

answer is C.

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Detailed Solution

detailed_solution_thumbnail

Number of sides of a pentagon is 5.

As it is regular pentagon length of each side is 5 cm.

Then perimeter =sum of all sides

Or, perimeter=5+5+5+5+5 cm =25 cm.

The perimeter of a regular pentagon whose side length is 5 cm is 25 cm.

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Find the perimeter of a regular pentagon whose side length is 5 cm.