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Kruka [31]
3 years ago
7

Calculate the area of the regular pentagon below:

Mathematics
1 answer:
jarptica [38.1K]3 years ago
4 0

Answer: 238.95 in²

because this is a regular pentagon

=> the area of the regular pentagon will be 5 times the area of the triangle in the picture.

we have: the area of the triangle is: (11,8.8,1)/2 = 47,79 (in²)

=> the area of the regular pentagon is 5. 47,79 = 238,95 (in²)

Step-by-step explanation:

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