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I need help its due in 1 hour (ALL MY POINTS)

I need help its due in 1 hour (ALL MY POINTS)-example-1
User Seff
by
2.9k points

2 Answers

6 votes
Answer: the answer is 27.53
User Hulothe
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3.2k points
8 votes

Answer:

Area : 27.5

Perimeter : 20

Explanation:

All sides of a regular pentagon have the same length

1 side = 4

4x5 = 20 = Perimeter

Pentagon area formula :

1/4(sqrt(5(5+2sqrt(5)))x)

Plug x in (side length)

27.53

round to nearest tenth

27.5

User Ikamen
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3.7k points