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skelet666 [1.2K]
3 years ago
9

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

Mathematics
2 answers:
kipiarov [429]3 years ago
8 0

Answer:

Area : 27.5

Perimeter : 20

Step-by-step 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

Wittaler [7]3 years ago
6 0
Answer: the answer is 27.53
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